10221664212013 has 16 divisors (see below), whose sum is σ = 10678017724416. Its totient is φ = 9766308950640.

The previous prime is 10221664211933. The next prime is 10221664212029. The reversal of 10221664212013 is 31021246612201.

It is a cyclic number.

It is not a de Polignac number, because 10221664212013 - 2²⁹ = 10221127341101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221664212413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127083856 + ... + 127164262.

It is an arithmetic number, because the mean of its divisors is an integer number (667376107776).

Almost surely, 2^{10221664212013} is an apocalyptic number.

It is an amenable number.

10221664212013 is a deficient number, since it is larger than the sum of its proper divisors (456353512403).

10221664212013 is a wasteful number, since it uses less digits than its factorization.

10221664212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86544.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 10221664212013 in words is "ten trillion, two hundred twenty-one billion, six hundred sixty-four million, two hundred twelve thousand, thirteen".