202120012011201 has 16 divisors (see below), whose sum is σ = 272655653625600. Its totient is φ = 133169441131008.

The previous prime is 202120012011179. The next prime is 202120012011241. The reversal of 202120012011201 is 102110210021202.

It is not a de Polignac number, because 202120012011201 - 2²⁷ = 202119877793473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202120012011241) 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, 489617721 + ... + 490030358.

It is an arithmetic number, because the mean of its divisors is an integer number (17040978351600).

Almost surely, 2^{202120012011201} is an apocalyptic number.

It is an amenable number.

202120012011201 is a deficient number, since it is larger than the sum of its proper divisors (70535641614399).

202120012011201 is an equidigital number, since it uses as much as digits as its factorization.

202120012011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979648888.

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

Adding to 202120012011201 its reverse (102110210021202), we get a palindrome (304230222032403).

The spelling of 202120012011201 in words is "two hundred two trillion, one hundred twenty billion, twelve million, eleven thousand, two hundred one".