202201001112021 has 16 divisors (see below), whose sum is σ = 270102271515648. Its totient is φ = 134550249375600.

The previous prime is 202201001111971. The next prime is 202201001112043. The reversal of 202201001112021 is 120211100102202.

It is not a de Polignac number, because 202201001112021 - 2²⁹ = 202200464241109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201001112521) 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, 9802090 + ... + 22371476.

It is an arithmetic number, because the mean of its divisors is an integer number (16881391969728).

Almost surely, 2^{202201001112021} is an apocalyptic number.

It is an amenable number.

202201001112021 is a deficient number, since it is larger than the sum of its proper divisors (67901270403627).

202201001112021 is a wasteful number, since it uses less digits than its factorization.

202201001112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12579352.

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

Adding to 202201001112021 its reverse (120211100102202), we get a palindrome (322412101214223).

The spelling of 202201001112021 in words is "two hundred two trillion, two hundred one billion, one million, one hundred twelve thousand, twenty-one".