202120103400302 has 8 divisors (see below), whose sum is σ = 303207232043496. Its totient is φ = 101051026052472.

The previous prime is 202120103400263. The next prime is 202120103400307. The reversal of 202120103400302 is 203004301021202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120103400307) 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, 4512795848 + ... + 4512840635.

It is an arithmetic number, because the mean of its divisors is an integer number (37900904005437).

Almost surely, 2^{202120103400302} is an apocalyptic number.

202120103400302 is a deficient number, since it is larger than the sum of its proper divisors (101087128643194).

202120103400302 is a wasteful number, since it uses less digits than its factorization.

202120103400302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9025647682.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202120103400302 its reverse (203004301021202), we get a palindrome (405124404421504).

The spelling of 202120103400302 in words is "two hundred two trillion, one hundred twenty billion, one hundred three million, four hundred thousand, three hundred two".