202102101013001 has 4 divisors (see below), whose sum is σ = 230973829729152. Its totient is φ = 173230372296852.

The previous prime is 202102101012923. The next prime is 202102101013003. The reversal of 202102101013001 is 100310101201202.

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 202102101013001 - 2³⁰ = 202101027271177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202102101013003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14435864358065 + ... + 14435864358078.

It is an arithmetic number, because the mean of its divisors is an integer number (57743457432288).

Almost surely, 2^{202102101013001} is an apocalyptic number.

It is an amenable number.

202102101013001 is a deficient number, since it is larger than the sum of its proper divisors (28871728716151).

202102101013001 is an equidigital number, since it uses as much as digits as its factorization.

202102101013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28871728716150.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 202102101013001 its reverse (100310101201202), we get a palindrome (302412202214203).

The spelling of 202102101013001 in words is "two hundred two trillion, one hundred two billion, one hundred one million, thirteen thousand, one".