10211212220013 has 48 divisors (see below), whose sum is σ = 17317244645376. Its totient is φ = 5675618108160.

The previous prime is 10211212219973. The next prime is 10211212220017. The reversal of 10211212220013 is 31002221211201.

10211212220013 is a `hidden beast` number, since 10 + 211 + 212 + 220 + 0 + 13 = 666.

It is not a de Polignac number, because 10211212220013 - 2¹⁰ = 10211212218989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211212220017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7364308 + ... + 8640338.

It is an arithmetic number, because the mean of its divisors is an integer number (360775930112).

Almost surely, 2^{10211212220013} is an apocalyptic number.

It is an amenable number.

10211212220013 is a deficient number, since it is larger than the sum of its proper divisors (7106032425363).

10211212220013 is a wasteful number, since it uses less digits than its factorization.

10211212220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279514 (or 1279511 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10211212220013 its reverse (31002221211201), we get a palindrome (41213433431214).

The spelling of 10211212220013 in words is "ten trillion, two hundred eleven billion, two hundred twelve million, two hundred twenty thousand, thirteen".