1012122111010 has 32 divisors (see below), whose sum is σ = 1919422290240. Its totient is φ = 383197563072.

The previous prime is 1012122110941. The next prime is 1012122111053. The reversal of 1012122111010 is 101112212101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2172264 + ... + 2596723.

It is an arithmetic number, because the mean of its divisors is an integer number (59981946570).

Almost surely, 2^{1012122111010} is an apocalyptic number.

1012122111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012122111010 is a deficient number, since it is larger than the sum of its proper divisors (907300179230).

1012122111010 is a wasteful number, since it uses less digits than its factorization.

1012122111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770130.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1012122111010 its reverse (101112212101), we get a palindrome (1113234323111).

The spelling of 1012122111010 in words is "one trillion, twelve billion, one hundred twenty-two million, one hundred eleven thousand, ten".