103121212231202 has 16 divisors (see below), whose sum is σ = 176080488869952. Its totient is φ = 44835309665520.

The previous prime is 103121212231171. The next prime is 103121212231217. The reversal of 103121212231202 is 202132212121301.

It is a Harshad number since it is a multiple of its sum of digits (23).

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, 101898430553 + ... + 101898431564.

It is an arithmetic number, because the mean of its divisors is an integer number (11005030554372).

Almost surely, 2^{103121212231202} is an apocalyptic number.

103121212231202 is a deficient number, since it is larger than the sum of its proper divisors (72959276638750).

103121212231202 is a wasteful number, since it uses less digits than its factorization.

103121212231202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203796862153.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 103121212231202 its reverse (202132212121301), we get a palindrome (305253424352503).

The spelling of 103121212231202 in words is "one hundred three trillion, one hundred twenty-one billion, two hundred twelve million, two hundred thirty-one thousand, two hundred two".