1012500101636 has 12 divisors (see below), whose sum is σ = 1876103129628. Its totient is φ = 476470636032.

The previous prime is 1012500101629. The next prime is 1012500101713. The reversal of 1012500101636 is 6361010052101.

It can be written as a sum of positive squares in 2 ways, for example, as 912036460036 + 100463641600 = 955006^2 + 316960^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7444853621 + ... + 7444853756.

It is an arithmetic number, because the mean of its divisors is an integer number (156341927469).

Almost surely, 2^{1012500101636} is an apocalyptic number.

It is an amenable number.

1012500101636 is a deficient number, since it is larger than the sum of its proper divisors (863603027992).

1012500101636 is a wasteful number, since it uses less digits than its factorization.

1012500101636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889707398 (or 14889707396 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 1012500101636 its reverse (6361010052101), we get a palindrome (7373510153737).

The spelling of 1012500101636 in words is "one trillion, twelve billion, five hundred million, one hundred one thousand, six hundred thirty-six".