202113212023011 has 8 divisors (see below), whose sum is σ = 269488853329600. Its totient is φ = 134739856032552.

The previous prime is 202113212023003. The next prime is 202113212023033. The reversal of 202113212023011 is 110320212311202.

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

It is not a de Polignac number, because 202113212023011 - 2³ = 202113212023003 is a prime.

It is a super-2 number, since 2×202113212023011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202113212021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571122661 + ... + 571476438.

It is an arithmetic number, because the mean of its divisors is an integer number (33686106666200).

Almost surely, 2^{202113212023011} is an apocalyptic number.

202113212023011 is a deficient number, since it is larger than the sum of its proper divisors (67375641306589).

202113212023011 is a wasteful number, since it uses less digits than its factorization.

202113212023011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142658065.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 202113212023011 its reverse (110320212311202), we get a palindrome (312433424334213).

The spelling of 202113212023011 in words is "two hundred two trillion, one hundred thirteen billion, two hundred twelve million, twenty-three thousand, eleven".