210010011020001 has 24 divisors (see below), whose sum is σ = 305286139296320. Its totient is φ = 139112089155936.

The previous prime is 210010011019973. The next prime is 210010011020059. The reversal of 210010011020001 is 100020110010012.

It is a happy number.

It is not a de Polignac number, because 210010011020001 - 2⁶ = 210010011019937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210010011020501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69335406 + ... + 72300888.

Almost surely, 2^{210010011020001} is an apocalyptic number.

It is an amenable number.

210010011020001 is a deficient number, since it is larger than the sum of its proper divisors (95276128276319).

210010011020001 is a wasteful number, since it uses less digits than its factorization.

210010011020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3015765 (or 3015762 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 210010011020001 its reverse (100020110010012), we get a palindrome (310030121030013).

The spelling of 210010011020001 in words is "two hundred ten trillion, ten billion, eleven million, twenty thousand, one".