1012102020201 has 32 divisors (see below), whose sum is σ = 1525236480000. Its totient is φ = 593147439360.

The previous prime is 1012102020191. The next prime is 1012102020247. The reversal of 1012102020201 is 1020202012101.

It is not a de Polignac number, because 1012102020201 - 2⁷ = 1012102020073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012102020271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7286701 + ... + 7424298.

It is an arithmetic number, because the mean of its divisors is an integer number (47663640000).

Almost surely, 2^{1012102020201} is an apocalyptic number.

It is an amenable number.

1012102020201 is a deficient number, since it is larger than the sum of its proper divisors (513134459799).

1012102020201 is a wasteful number, since it uses less digits than its factorization.

1012102020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14711109.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012102020201 its reverse (1020202012101), we get a palindrome (2032304032302).

The spelling of 1012102020201 in words is "one trillion, twelve billion, one hundred two million, twenty thousand, two hundred one".