202102201012001 has 16 divisors (see below), whose sum is σ = 207873520806144. Its totient is φ = 196347216521664.

The previous prime is 202102201011983. The next prime is 202102201012013. The reversal of 202102201012001 is 100210102201202.

It is a cyclic number.

It is not a de Polignac number, because 202102201012001 - 2⁶ = 202102201011937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202102201012051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218866796 + ... + 219788258.

It is an arithmetic number, because the mean of its divisors is an integer number (12992095050384).

Almost surely, 2^{202102201012001} is an apocalyptic number.

It is an amenable number.

202102201012001 is a deficient number, since it is larger than the sum of its proper divisors (5771319794143).

202102201012001 is an equidigital number, since it uses as much as digits as its factorization.

202102201012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930320.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202102201012001 its reverse (100210102201202), we get a palindrome (302312303213203).

The spelling of 202102201012001 in words is "two hundred two trillion, one hundred two billion, two hundred one million, twelve thousand, one".