202000101021001 has 4 divisors (see below), whose sum is σ = 202002968822400. Its totient is φ = 201997233219604.

The previous prime is 202000101020933. The next prime is 202000101021041. The reversal of 202000101021001 is 100120101000202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202000101021001 - 2²⁹ = 201999564150089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202000101021041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433795041 + ... + 1433935918.

It is an arithmetic number, because the mean of its divisors is an integer number (50500742205600).

Almost surely, 2^{202000101021001} is an apocalyptic number.

It is an amenable number.

202000101021001 is a deficient number, since it is larger than the sum of its proper divisors (2867801399).

202000101021001 is an equidigital number, since it uses as much as digits as its factorization.

202000101021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867801398.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 202000101021001 its reverse (100120101000202), we get a palindrome (302120202021203).

The spelling of 202000101021001 in words is "two hundred two trillion, one hundred one million, twenty-one thousand, one".