31032311201102 has 32 divisors (see below), whose sum is σ = 47233213896960. Its totient is φ = 15289609072320.

The previous prime is 31032311200973. The next prime is 31032311201131. The reversal of 31032311201102 is 20110211323013.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247153463 + ... + 247278989.

It is an arithmetic number, because the mean of its divisors is an integer number (1476037934280).

Almost surely, 2^{31032311201102} is an apocalyptic number.

31032311201102 is a deficient number, since it is larger than the sum of its proper divisors (16200902695858).

31032311201102 is a wasteful number, since it uses less digits than its factorization.

31032311201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132296.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 31032311201102 its reverse (20110211323013), we get a palindrome (51142522524115).

The spelling of 31032311201102 in words is "thirty-one trillion, thirty-two billion, three hundred eleven million, two hundred one thousand, one hundred two".