202120202200101 has 16 divisors (see below), whose sum is σ = 277865941056000. Its totient is φ = 130608474338160.

The previous prime is 202120202200061. The next prime is 202120202200129. The reversal of 202120202200101 is 101002202021202.

It is not a de Polignac number, because 202120202200101 - 2⁷ = 202120202199973 is a prime.

It is a super-2 number, since 2×202120202200101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120202100101) 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, 5980224601 + ... + 5980258398.

It is an arithmetic number, because the mean of its divisors is an integer number (17366621316000).

Almost surely, 2^{202120202200101} is an apocalyptic number.

It is an amenable number.

202120202200101 is a deficient number, since it is larger than the sum of its proper divisors (75745738855899).

202120202200101 is a wasteful number, since it uses less digits than its factorization.

202120202200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11960483176.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202120202200101 its reverse (101002202021202), we get a palindrome (303122404221303).

The spelling of 202120202200101 in words is "two hundred two trillion, one hundred twenty billion, two hundred two million, two hundred thousand, one hundred one".