102001103312111 has 16 divisors (see below), whose sum is σ = 107196514395168. Its totient is φ = 96934144003200.

The previous prime is 102001103312099. The next prime is 102001103312131. The reversal of 102001103312111 is 111213301100201.

It is a cyclic number.

It is not a de Polignac number, because 102001103312111 - 2⁶ = 102001103312047 is a prime.

It is a super-2 number, since 2×102001103312111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102001103312111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001103312131) 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, 72908321 + ... + 74294181.

It is an arithmetic number, because the mean of its divisors is an integer number (6699782149698).

Almost surely, 2^{102001103312111} is an apocalyptic number.

102001103312111 is a deficient number, since it is larger than the sum of its proper divisors (5195411083057).

102001103312111 is a wasteful number, since it uses less digits than its factorization.

102001103312111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432202.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 102001103312111 its reverse (111213301100201), we get a palindrome (213214404412312).

The spelling of 102001103312111 in words is "one hundred two trillion, one billion, one hundred three million, three hundred twelve thousand, one hundred eleven".