102001100012111 has 8 divisors (see below), whose sum is σ = 102361857646464. Its totient is φ = 101640903870240.

The previous prime is 102001100012093. The next prime is 102001100012197. The reversal of 102001100012111 is 111210001100201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102001100012111 - 2²⁶ = 102001032903247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102001100012092 and 102001100012101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001100072111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140009156 + ... + 140735801.

It is an arithmetic number, because the mean of its divisors is an integer number (12795232205808).

Almost surely, 2^{102001100012111} is an apocalyptic number.

102001100012111 is a deficient number, since it is larger than the sum of its proper divisors (360757634353).

102001100012111 is an equidigital number, since it uses as much as digits as its factorization.

102001100012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280746241.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102001100012111 its reverse (111210001100201), we get a palindrome (213211101112312).

The spelling of 102001100012111 in words is "one hundred two trillion, one billion, one hundred million, twelve thousand, one hundred eleven".