103131121012202 has 16 divisors (see below), whose sum is σ = 155976794718624. Its totient is φ = 51139357230000.

The previous prime is 103131121012103. The next prime is 103131121012259. The reversal of 103131121012202 is 202210121131301.

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, 124868549 + ... + 125691752.

It is an arithmetic number, because the mean of its divisors is an integer number (9748549669914).

Almost surely, 2^{103131121012202} is an apocalyptic number.

103131121012202 is a deficient number, since it is larger than the sum of its proper divisors (52845673706422).

103131121012202 is a wasteful number, since it uses less digits than its factorization.

103131121012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250562005.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 103131121012202 its reverse (202210121131301), we get a palindrome (305341242143503).

The spelling of 103131121012202 in words is "one hundred three trillion, one hundred thirty-one billion, one hundred twenty-one million, twelve thousand, two hundred two".