102012033201131 has 4 divisors (see below), whose sum is σ = 102056521660992. Its totient is φ = 101967544741272.

The previous prime is 102012033201077. The next prime is 102012033201151. The reversal of 102012033201131 is 131102330210201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102012033201131 - 2¹⁸ = 102012032938987 is a prime.

It is a super-2 number, since 2×102012033201131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102012033201151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22244226491 + ... + 22244231076.

It is an arithmetic number, because the mean of its divisors is an integer number (25514130415248).

Almost surely, 2^{102012033201131} is an apocalyptic number.

102012033201131 is a deficient number, since it is larger than the sum of its proper divisors (44488459861).

102012033201131 is an equidigital number, since it uses as much as digits as its factorization.

102012033201131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44488459860.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102012033201131 its reverse (131102330210201), we get a palindrome (233114363411332).

The spelling of 102012033201131 in words is "one hundred two trillion, twelve billion, thirty-three million, two hundred one thousand, one hundred thirty-one".