202101012201 has 16 divisors (see below), whose sum is σ = 309436957440. Its totient is φ = 116038858320.

The previous prime is 202101012199. The next prime is 202101012227. The reversal of 202101012201 is 102210101202.

It is not a de Polignac number, because 202101012201 - 2¹ = 202101012199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202101012251) 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, 161164455 + ... + 161165708.

It is an arithmetic number, because the mean of its divisors is an integer number (19339809840).

Almost surely, 2^202101012201 is an apocalyptic number.

It is an amenable number.

202101012201 is a deficient number, since it is larger than the sum of its proper divisors (107335945239).

202101012201 is a wasteful number, since it uses less digits than its factorization.

202101012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322330196.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202101012201 its reverse (102210101202), we get a palindrome (304311113403).

The spelling of 202101012201 in words is "two hundred two billion, one hundred one million, twelve thousand, two hundred one".