202002040101 has 4 divisors (see below), whose sum is σ = 269336053472. Its totient is φ = 134668026732.

The previous prime is 202002040067. The next prime is 202002040111. The reversal of 202002040101 is 101040200202.

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 not a de Polignac number, because 202002040101 - 2¹³ = 202002031909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002040111) 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, 33667006681 + ... + 33667006686.

It is an arithmetic number, because the mean of its divisors is an integer number (67334013368).

Almost surely, 2^202002040101 is an apocalyptic number.

It is an amenable number.

202002040101 is a deficient number, since it is larger than the sum of its proper divisors (67334013371).

202002040101 is an equidigital number, since it uses as much as digits as its factorization.

202002040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67334013370.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202002040101 its reverse (101040200202), we get a palindrome (303042240303).

The spelling of 202002040101 in words is "two hundred two billion, two million, forty thousand, one hundred one".