202110331420133 has 4 divisors (see below), whose sum is σ = 202254799135200. Its totient is φ = 201965863705068.

The previous prime is 202110331420073. The next prime is 202110331420157. The reversal of 202110331420133 is 331024133011202.

It is a happy number.

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 202110331420133 - 2²⁴ = 202110314642917 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 (202110331420163) 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, 72233855435 + ... + 72233858232.

It is an arithmetic number, because the mean of its divisors is an integer number (50563699783800).

Almost surely, 2^{202110331420133} is an apocalyptic number.

It is an amenable number.

202110331420133 is a deficient number, since it is larger than the sum of its proper divisors (144467715067).

202110331420133 is a wasteful number, since it uses less digits than its factorization.

202110331420133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144467715066.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 202110331420133 its reverse (331024133011202), we get a palindrome (533134464431335).

The spelling of 202110331420133 in words is "two hundred two trillion, one hundred ten billion, three hundred thirty-one million, four hundred twenty thousand, one hundred thirty-three".