31033100121122 has 32 divisors (see below), whose sum is σ = 52161560993664. Its totient is φ = 13722698592000.

The previous prime is 31033100121077. The next prime is 31033100121139. The reversal of 31033100121122 is 22112100133013.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31033100121094 and 31033100121103.

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, 2760122 + ... + 8347722.

It is an arithmetic number, because the mean of its divisors is an integer number (1630048781052).

Almost surely, 2^{31033100121122} is an apocalyptic number.

31033100121122 is a deficient number, since it is larger than the sum of its proper divisors (21128460872542).

31033100121122 is a wasteful number, since it uses less digits than its factorization.

31033100121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594474.

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

Adding to 31033100121122 its reverse (22112100133013), we get a palindrome (53145200254135).

The spelling of 31033100121122 in words is "thirty-one trillion, thirty-three billion, one hundred million, one hundred twenty-one thousand, one hundred twenty-two".