31033102011101 has 16 divisors (see below), whose sum is σ = 32837200239360. Its totient is φ = 29246386176000.

The previous prime is 31033102011097. The next prime is 31033102011103. The reversal of 31033102011101 is 10111020133013.

It is not a de Polignac number, because 31033102011101 - 2² = 31033102011097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31033102011101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31033102011103) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 564116 + ... + 7898381.

It is an arithmetic number, because the mean of its divisors is an integer number (2052325014960).

Almost surely, 2^{31033102011101} is an apocalyptic number.

It is an amenable number.

31033102011101 is a deficient number, since it is larger than the sum of its proper divisors (1804098228259).

31033102011101 is a wasteful number, since it uses less digits than its factorization.

31033102011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8463524.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 31033102011101 its reverse (10111020133013), we get a palindrome (41144122144114).

The spelling of 31033102011101 in words is "thirty-one trillion, thirty-three billion, one hundred two million, eleven thousand, one hundred one".