2031102203011 has 16 divisors (see below), whose sum is σ = 2336428819648. Its totient is φ = 1729602201600.

The previous prime is 2031102202991. The next prime is 2031102203041. The reversal of 2031102203011 is 1103022011302.

It is not a de Polignac number, because 2031102203011 - 2²³ = 2031093814403 is a prime.

It is a super-2 number, since 2×2031102203011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2031102203041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719670 + ... + 2140123.

It is an arithmetic number, because the mean of its divisors is an integer number (146026801228).

Almost surely, 2^{2031102203011} is an apocalyptic number.

2031102203011 is a deficient number, since it is larger than the sum of its proper divisors (305326616637).

2031102203011 is a wasteful number, since it uses less digits than its factorization.

2031102203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860462.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2031102203011 its reverse (1103022011302), we get a palindrome (3134124214313).

The spelling of 2031102203011 in words is "two trillion, thirty-one billion, one hundred two million, two hundred three thousand, eleven".