202001000001201 has 16 divisors (see below), whose sum is σ = 299261560305600. Its totient is φ = 134666964530784.

The previous prime is 202001000001193. The next prime is 202001000001217. The reversal of 202001000001201 is 102100000100202.

It is not a de Polignac number, because 202001000001201 - 2³ = 202001000001193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (202001000071201) 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, 17371 + ... + 20099808.

It is an arithmetic number, because the mean of its divisors is an integer number (18703847519100).

Almost surely, 2^{202001000001201} is an apocalyptic number.

It is an amenable number.

202001000001201 is a deficient number, since it is larger than the sum of its proper divisors (97260560304399).

202001000001201 is a wasteful number, since it uses less digits than its factorization.

202001000001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20489085 (or 20489079 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 202001000001201 its reverse (102100000100202), we get a palindrome (304101000101403).

Subtracting from 202001000001201 its reverse (102100000100202), we obtain a palindrome (99900999900999).

The spelling of 202001000001201 in words is "two hundred two trillion, one billion, one thousand, two hundred one".