2031102022155 has 8 divisors (see below), whose sum is σ = 3249763235472. Its totient is φ = 1083254411808.

The previous prime is 2031102022067. The next prime is 2031102022181. The reversal of 2031102022155 is 5512202011302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2031102022155 - 2⁸ = 2031102021899 is a prime.

It is a super-2 number, since 2×2031102022155² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67703400724 + ... + 67703400753.

It is an arithmetic number, because the mean of its divisors is an integer number (406220404434).

Almost surely, 2^{2031102022155} is an apocalyptic number.

2031102022155 is a deficient number, since it is larger than the sum of its proper divisors (1218661213317).

2031102022155 is a wasteful number, since it uses less digits than its factorization.

2031102022155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135406801485.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 2031102022155 its reverse (5512202011302), we get a palindrome (7543304033457).

The spelling of 2031102022155 in words is "two trillion, thirty-one billion, one hundred two million, twenty-two thousand, one hundred fifty-five".