201021100010002 has 16 divisors (see below), whose sum is σ = 302012895998880. Its totient is φ = 100350158604192.

The previous prime is 201021100009999. The next prime is 201021100010011. The reversal of 201021100010002 is 200010001120102.

201021100010002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10846558 + ... + 22796710.

It is an arithmetic number, because the mean of its divisors is an integer number (18875805999930).

Almost surely, 2^{201021100010002} is an apocalyptic number.

201021100010002 is a deficient number, since it is larger than the sum of its proper divisors (100991795988878).

201021100010002 is a wasteful number, since it uses less digits than its factorization.

201021100010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11963577.

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

Adding to 201021100010002 its reverse (200010001120102), we get a palindrome (401031101130104).

The spelling of 201021100010002 in words is "two hundred one trillion, twenty-one billion, one hundred million, ten thousand, two".