10212211202113 has 4 divisors (see below), whose sum is σ = 10212217996288. Its totient is φ = 10212204407940.

The previous prime is 10212211202057. The next prime is 10212211202131. The reversal of 10212211202113 is 31120211221201.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10212211202113 - 2²¹ = 10212209104961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212211202183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30033 + ... + 4519438.

It is an arithmetic number, because the mean of its divisors is an integer number (2553054499072).

Almost surely, 2^{10212211202113} is an apocalyptic number.

It is an amenable number.

10212211202113 is a deficient number, since it is larger than the sum of its proper divisors (6794175).

10212211202113 is an equidigital number, since it uses as much as digits as its factorization.

10212211202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794174.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 10212211202113 its reverse (31120211221201), we get a palindrome (41332422423314).

The spelling of 10212211202113 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, two hundred two thousand, one hundred thirteen".