210101001021002 has 64 divisors (see below), whose sum is σ = 413461715251200. Its totient is φ = 77745568754880.

The previous prime is 210101001020993. The next prime is 210101001021089. The reversal of 210101001021002 is 200120100101012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384270824 + ... + 384817187.

It is an arithmetic number, because the mean of its divisors is an integer number (6460339300800).

Almost surely, 2^{210101001021002} is an apocalyptic number.

210101001021002 is a deficient number, since it is larger than the sum of its proper divisors (203360714230198).

210101001021002 is a wasteful number, since it uses less digits than its factorization.

210101001021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769088131.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210101001021002 its reverse (200120100101012), we get a palindrome (410221101122014).

The spelling of 210101001021002 in words is "two hundred ten trillion, one hundred one billion, one million, twenty-one thousand, two".