1012112020010 has 64 divisors (see below), whose sum is σ = 2242367995392. Its totient is φ = 320295257856.

The previous prime is 1012112019979. The next prime is 1012112020063. The reversal of 1012112020010 is 100202112101.

It is a super-3 number, since 3×1012112020010³ (a number of 37 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1012112019973 and 1012112020000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18657947 + ... + 18712113.

It is an arithmetic number, because the mean of its divisors is an integer number (35036999928).

Almost surely, 2^{1012112020010} is an apocalyptic number.

1012112020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012112020010 is an abundant number, since it is smaller than the sum of its proper divisors (1230255975382).

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

1012112020010 is a wasteful number, since it uses less digits than its factorization.

1012112020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74727.

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

Adding to 1012112020010 its reverse (100202112101), we get a palindrome (1112314132111).

The spelling of 1012112020010 in words is "one trillion, twelve billion, one hundred twelve million, twenty thousand, ten".