202023132101 has 16 divisors (see below), whose sum is σ = 244520580096. Its totient is φ = 162939568896.

The previous prime is 202023132089. The next prime is 202023132119. The reversal of 202023132101 is 101231320202.

It is a cyclic number.

It is not a de Polignac number, because 202023132101 - 2²² = 202018937797 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202023132101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202023132001) 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, 338315 + ... + 720071.

It is an arithmetic number, because the mean of its divisors is an integer number (15282536256).

Almost surely, 2^202023132101 is an apocalyptic number.

It is an amenable number.

202023132101 is a deficient number, since it is larger than the sum of its proper divisors (42497447995).

202023132101 is a wasteful number, since it uses less digits than its factorization.

202023132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386228.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 202023132101 its reverse (101231320202), we get a palindrome (303254452303).

The spelling of 202023132101 in words is "two hundred two billion, twenty-three million, one hundred thirty-two thousand, one hundred one".