31322201133102 has 64 divisors (see below), whose sum is σ = 71311617755136. Its totient is φ = 9078772350560.

The previous prime is 31322201133071. The next prime is 31322201133143. The reversal of 31322201133102 is 20133110222313.

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, 208624153 + ... + 208774235.

It is an arithmetic number, because the mean of its divisors is an integer number (1114244027424).

Almost surely, 2^{31322201133102} is an apocalyptic number.

31322201133102 is an abundant number, since it is smaller than the sum of its proper divisors (39989416622034).

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

31322201133102 is a wasteful number, since it uses less digits than its factorization.

31322201133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287605.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 31322201133102 its reverse (20133110222313), we get a palindrome (51455311355415).

The spelling of 31322201133102 in words is "thirty-one trillion, three hundred twenty-two billion, two hundred one million, one hundred thirty-three thousand, one hundred two".