202113233313021 has 12 divisors (see below), whose sum is σ = 292007823363360. Its totient is φ = 134711469531720.

The previous prime is 202113233312993. The next prime is 202113233313023. The reversal of 202113233313021 is 120313332311202.

202113233313021 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 1 + 3 + 23 + 331 + 302 + 1 = 666.

It is not a de Polignac number, because 202113233313021 - 2¹⁷ = 202113233181949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113233313023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2557125811 + ... + 2557204848.

It is an arithmetic number, because the mean of its divisors is an integer number (24333985280280).

Almost surely, 2^{202113233313021} is an apocalyptic number.

It is an amenable number.

202113233313021 is a deficient number, since it is larger than the sum of its proper divisors (89894590050339).

202113233313021 is a wasteful number, since it uses less digits than its factorization.

202113233313021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5114335056 (or 5114335053 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 202113233313021 its reverse (120313332311202), we get a palindrome (322426565624223).

The spelling of 202113233313021 in words is "two hundred two trillion, one hundred thirteen billion, two hundred thirty-three million, three hundred thirteen thousand, twenty-one".