2110156312 has 32 divisors (see below), whose sum is σ = 4325555520. Its totient is φ = 957089440.

The previous prime is 2110156303. The next prime is 2110156339. The reversal of 2110156312 is 2136510112.

It is a happy number.

It is a super-2 number, since 2×2110156312² = 8905519322146882688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 15423 + ... + 66769.

It is an arithmetic number, because the mean of its divisors is an integer number (135173610).

Almost surely, 2^2110156312 is an apocalyptic number.

2110156312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2110156312 is an abundant number, since it is smaller than the sum of its proper divisors (2215399208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110156312 is a wasteful number, since it uses less digits than its factorization.

2110156312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51831 (or 51827 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2110156312 is about 45936.4377373779. The cubic root of 2110156312 is about 1282.6402841327.

Adding to 2110156312 its reverse (2136510112), we get a palindrome (4246666424).

The spelling of 2110156312 in words is "two billion, one hundred ten million, one hundred fifty-six thousand, three hundred twelve".