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10211111111201 = 7111319357919127
BaseRepresentation
bin1001010010010111010110…
…1001101000101000100001
31100011011122220000212110212
42110211311221220220201
52314244323421024301
633414530352503505
72102504565234440
oct224456551505041
940134586025425
1010211111111201
113287565023550
12118ab9454ab95
13590b994060c0
14274312b64d57
1512a933aa34bb
hex94975a68a21

10211111111201 has 64 divisors (see below), whose sum is σ = 13784949620736. Its totient is φ = 7304538009600.

The previous prime is 10211111111189. The next prime is 10211111111261.

10211111111201 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 10211111111201 - 210 = 10211111110177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10211111111261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1118776100 + ... + 1118785226.

It is an arithmetic number, because the mean of its divisors is an integer number (215389837824).

Almost surely, 210211111111201 is an apocalyptic number.

10211111111201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10211111111201 is a deficient number, since it is larger than the sum of its proper divisors (3573838509535).

10211111111201 is a wasteful number, since it uses less digits than its factorization.

10211111111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15142.

The product of its (nonzero) digits is 4, while the sum is 14.

It can be divided in two parts, 1021111 and 1111201, that multiplied together give a palindrome (1134659564311).

The spelling of 10211111111201 in words is "ten trillion, two hundred eleven billion, one hundred eleven million, one hundred eleven thousand, two hundred one".

Divisors: 1 7 11 13 77 91 143 193 1001 1351 2123 2509 5791 9127 14861 17563 27599 40537 63701 63889 75283 100397 118651 193193 445907 526981 702779 828113 830557 1117663 1305161 1761511 5796791 7823641 9136127 12294293 12330577 14529619 19376621 22899643 52854457 86060051 101707333 135636347 159825809 160297501 251896073 369981199 581399027 687107941 1118780663 1763272511 4069793189 4809755587 7558187351 10200910201 52907311457 71406371407 112210012211 132611832613 785470085477 928282828291 1458730158743 10211111111201