1012112100010 has 24 divisors (see below), whose sum is σ = 2002476339108. Its totient is φ = 368040763200.

The previous prime is 1012112099993. The next prime is 1012112100019. The reversal of 1012112100010 is 100012112101.

1012112100010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 967789640169 + 44322459841 = 983763^2 + 210529^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 1012112100010.

It is not an unprimeable number, because it can be changed into a prime (1012112100019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418226931 + ... + 418229350.

Almost surely, 2^{1012112100010} is an apocalyptic number.

1012112100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012112100010 is a deficient number, since it is larger than the sum of its proper divisors (990364239098).

1012112100010 is a wasteful number, since it uses less digits than its factorization.

1012112100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836456310 (or 836456299 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1012112100010 its reverse (100012112101), we get a palindrome (1112124212111).

The spelling of 1012112100010 in words is "one trillion, twelve billion, one hundred twelve million, one hundred thousand, ten".