102022331012 has 18 divisors (see below), whose sum is σ = 207688317102. Its totient is φ = 43723856064.

The previous prime is 102022330987. The next prime is 102022331023. The reversal of 102022331012 is 210133220201.

It can be written as a sum of positive squares in only one way, i.e., 96170692996 + 5851638016 = 310114^2 + 76496^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260260853 + ... + 260261244.

It is an arithmetic number, because the mean of its divisors is an integer number (11538239839).

Almost surely, 2^102022331012 is an apocalyptic number.

It is an amenable number.

102022331012 is an abundant number, since it is smaller than the sum of its proper divisors (105665986090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102022331012 is a wasteful number, since it uses less digits than its factorization.

102022331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520522115 (or 520522106 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102022331012 its reverse (210133220201), we get a palindrome (312155551213).

The spelling of 102022331012 in words is "one hundred two billion, twenty-two million, three hundred thirty-one thousand, twelve".