202201200101021 has 16 divisors (see below), whose sum is σ = 222065588479488. Its totient is φ = 182584125918000.

The previous prime is 202201200100993. The next prime is 202201200101113. The reversal of 202201200101021 is 120101002102202.

It is a cyclic number.

It is not a de Polignac number, because 202201200101021 - 2⁶ = 202201200100957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202201200100987 and 202201200101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201200109021) 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, 11125046 + ... + 22981928.

It is an arithmetic number, because the mean of its divisors is an integer number (13879099279968).

Almost surely, 2^{202201200101021} is an apocalyptic number.

It is an amenable number.

202201200101021 is a deficient number, since it is larger than the sum of its proper divisors (19864388378467).

202201200101021 is a wasteful number, since it uses less digits than its factorization.

202201200101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11867312.

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

Adding to 202201200101021 its reverse (120101002102202), we get a palindrome (322302202203223).

The spelling of 202201200101021 in words is "two hundred two trillion, two hundred one billion, two hundred million, one hundred one thousand, twenty-one".