103031321222012 has 96 divisors (see below), whose sum is σ = 201879956275200. Its totient is φ = 45723418831872.

The previous prime is 103031321221973. The next prime is 103031321222033. The reversal of 103031321222012 is 210222123130301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251666993 + ... + 252076055.

It is an arithmetic number, because the mean of its divisors is an integer number (2102916211200).

Almost surely, 2^{103031321222012} is an apocalyptic number.

It is an amenable number.

103031321222012 is a deficient number, since it is larger than the sum of its proper divisors (98848635053188).

103031321222012 is a wasteful number, since it uses less digits than its factorization.

103031321222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409995 (or 409993 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103031321222012 its reverse (210222123130301), we get a palindrome (313253444352313).

The spelling of 103031321222012 in words is "one hundred three trillion, thirty-one billion, three hundred twenty-one million, two hundred twenty-two thousand, twelve".