201002021112021 has 8 divisors (see below), whose sum is σ = 268002760781184. Its totient is φ = 134001314425440.

The previous prime is 201002021112001. The next prime is 201002021112029. The reversal of 201002021112021 is 120211120200102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201002021112021 - 2²⁶ = 201001954003157 is a prime.

It is a super-2 number, since 2×201002021112021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002021112029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17131705 + ... + 26372321.

It is an arithmetic number, because the mean of its divisors is an integer number (33500345097648).

Almost surely, 2^{201002021112021} is an apocalyptic number.

It is an amenable number.

201002021112021 is a deficient number, since it is larger than the sum of its proper divisors (67000739669163).

201002021112021 is an equidigital number, since it uses as much as digits as its factorization.

201002021112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16491291.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201002021112021 its reverse (120211120200102), we get a palindrome (321213141312123).

The spelling of 201002021112021 in words is "two hundred one trillion, two billion, twenty-one million, one hundred twelve thousand, twenty-one".