202110010011213 has 4 divisors (see below), whose sum is σ = 269480013348288. Its totient is φ = 134740006674140.

The previous prime is 202110010011211. The next prime is 202110010011311. The reversal of 202110010011213 is 312110010011202.

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 202110010011213 - 2¹ = 202110010011211 is a prime.

It is a super-2 number, since 2×202110010011213² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202110010011192 and 202110010011201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202110010011211) 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, 33685001668533 + ... + 33685001668538.

It is an arithmetic number, because the mean of its divisors is an integer number (67370003337072).

Almost surely, 2^{202110010011213} is an apocalyptic number.

It is an amenable number.

202110010011213 is a deficient number, since it is larger than the sum of its proper divisors (67370003337075).

202110010011213 is an equidigital number, since it uses as much as digits as its factorization.

202110010011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67370003337074.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 202110010011213 its reverse (312110010011202), we get a palindrome (514220020022415).

The spelling of 202110010011213 in words is "two hundred two trillion, one hundred ten billion, ten million, eleven thousand, two hundred thirteen".