Search a number
-
+
1001211201102 = 23723838361931
BaseRepresentation
bin11101001000111001101…
…01101000011001001110
310112201022010111211001010
432210130311220121032
5112400440031413402
62043541114430050
7132222642535410
oct16443465503116
93481263454033
101001211201102
1135667a692242
1214205b732326
137354c1b2498
143665d2509b0
151b09cc65a6c
hexe91cd6864e

1001211201102 has 16 divisors (see below), whose sum is σ = 2288482745472. Its totient is φ = 286060343160.

The previous prime is 1001211201097. The next prime is 1001211201157. The reversal of 1001211201102 is 2011021121001.

1001211201102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11919180924 + ... + 11919181007.

It is an arithmetic number, because the mean of its divisors is an integer number (143030171592).

Almost surely, 21001211201102 is an apocalyptic number.

1001211201102 is an abundant number, since it is smaller than the sum of its proper divisors (1287271544370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001211201102 is a wasteful number, since it uses less digits than its factorization.

1001211201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23838361943.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001211201102 its reverse (2011021121001), we get a palindrome (3012232322103).

The spelling of 1001211201102 in words is "one trillion, one billion, two hundred eleven million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 23838361931 47676723862 71515085793 143030171586 166868533517 333737067034 500605600551 1001211201102