10122112010 has 16 divisors (see below), whose sum is σ = 18229185000. Its totient is φ = 4046759616.

The previous prime is 10122111991. The next prime is 10122112109. The reversal of 10122112010 is 1021122101.

It can be written as a sum of positive squares in 4 ways, for example, as 7468934929 + 2653177081 = 86423^2 + 51509^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10122111982 and 10122112000.

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, 240185 + ... + 279164.

Almost surely, 2^10122112010 is an apocalyptic number.

10122112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122112010 is a deficient number, since it is larger than the sum of its proper divisors (8107072990).

10122112010 is a wasteful number, since it uses less digits than its factorization.

10122112010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521305.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10122112010 its reverse (1021122101), we get a palindrome (11143234111).

The spelling of 10122112010 in words is "ten billion, one hundred twenty-two million, one hundred twelve thousand, ten".