31032330121102 has 16 divisors (see below), whose sum is σ = 46785958944480. Its totient is φ = 15437210107392.

The previous prime is 31032330121097. The next prime is 31032330121193. The reversal of 31032330121102 is 20112103323013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49597323 + ... + 50219110.

It is an arithmetic number, because the mean of its divisors is an integer number (2924122434030).

Almost surely, 2^{31032330121102} is an apocalyptic number.

31032330121102 is a deficient number, since it is larger than the sum of its proper divisors (15753628823378).

31032330121102 is a wasteful number, since it uses less digits than its factorization.

31032330121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99817227.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31032330121102 its reverse (20112103323013), we get a palindrome (51144433444115).

The spelling of 31032330121102 in words is "thirty-one trillion, thirty-two billion, three hundred thirty million, one hundred twenty-one thousand, one hundred two".