210101201002 has 64 divisors (see below), whose sum is σ = 396430352640. Its totient is φ = 81802543680.

The previous prime is 210101200951. The next prime is 210101201027. The reversal of 210101201002 is 200102101012.

It is a self number, because there is not a number n which added to its sum of digits gives 210101201002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37805608 + ... + 37811164.

It is an arithmetic number, because the mean of its divisors is an integer number (6194224260).

Almost surely, 2^210101201002 is an apocalyptic number.

210101201002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210101201002 is a deficient number, since it is larger than the sum of its proper divisors (186329151638).

210101201002 is a wasteful number, since it uses less digits than its factorization.

210101201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7628 (or 7606 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210101201002 its reverse (200102101012), we get a palindrome (410203302014).

The spelling of 210101201002 in words is "two hundred ten billion, one hundred one million, two hundred one thousand, two".