102012111131201 has 8 divisors (see below), whose sum is σ = 102697177430400. Its totient is φ = 101327050449072.

The previous prime is 102012111131159. The next prime is 102012111131239. The reversal of 102012111131201 is 102131111210201.

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 102012111131201 - 2⁶ = 102012111131137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102012111131201.

It is not an unprimeable number, because it can be changed into a prime (102012111131291) 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, 38913416 + ... + 41452118.

It is an arithmetic number, because the mean of its divisors is an integer number (12837147178800).

Almost surely, 2^{102012111131201} is an apocalyptic number.

It is an amenable number.

102012111131201 is a deficient number, since it is larger than the sum of its proper divisors (685066299199).

102012111131201 is a wasteful number, since it uses less digits than its factorization.

102012111131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808535.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 102012111131201 its reverse (102131111210201), we get a palindrome (204143222341402).

The spelling of 102012111131201 in words is "one hundred two trillion, twelve billion, one hundred eleven million, one hundred thirty-one thousand, two hundred one".