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1120121210201 = 71718959496481
BaseRepresentation
bin10000010011001100011…
…011010100010101011001
310222002020011200011010012
4100103030123110111121
5121323002012211301
62214324312531305
7143632435122650
oct20231433242531
93862204604105
101120121210201
113a204a249034
121611063b0b35
138181c611906
143c2dd902197
151e20c1b0ebb
hex104cc6d4559

1120121210201 has 16 divisors (see below), whose sum is σ = 1355515015680. Its totient is φ = 903577712640.

The previous prime is 1120121210171. The next prime is 1120121210239. The reversal of 1120121210201 is 1020121210211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1120121210201 is a prime.

It is a super-3 number, since 3×11201212102013 (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1120121210101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007881 + ... + 2504361.

It is an arithmetic number, because the mean of its divisors is an integer number (84719688480).

Almost surely, 21120121210201 is an apocalyptic number.

It is an amenable number.

1120121210201 is a deficient number, since it is larger than the sum of its proper divisors (235393805479).

1120121210201 is a wasteful number, since it uses less digits than its factorization.

1120121210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515464.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120121210201 its reverse (1020121210211), we get a palindrome (2140242420412).

The spelling of 1120121210201 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, two hundred ten thousand, two hundred one".

Divisors: 1 7 17 119 18959 132713 322303 496481 2256121 3475367 8440177 59081239 9412783279 65889482953 160017315743 1120121210201