1012001000100 has 36 divisors (see below), whose sum is σ = 2928056227824. Its totient is φ = 269866933280.

The previous prime is 1012001000099. The next prime is 1012001000141. The reversal of 1012001000100 is 10001002101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1686668034 + ... + 1686668633.

Almost surely, 2^{1012001000100} is an apocalyptic number.

1012001000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012001000100 is an abundant number, since it is smaller than the sum of its proper divisors (1916055227724).

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

1012001000100 is a wasteful number, since it uses less digits than its factorization.

1012001000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373336684 (or 3373336677 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1012001000100 its reverse (10001002101), we get a palindrome (1022002002201).

The spelling of 1012001000100 in words is "one trillion, twelve billion, one million, one hundred", and thus it is an aban number.