10120011202221 has 16 divisors (see below), whose sum is σ = 13543245053760. Its totient is φ = 6721732402560.

The previous prime is 10120011202201. The next prime is 10120011202229. The reversal of 10120011202221 is 12220211002101.

It is not a de Polignac number, because 10120011202221 - 2¹⁵ = 10120011169453 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120011202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120011202229) 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, 5277135 + ... + 6934563.

It is an arithmetic number, because the mean of its divisors is an integer number (846452815860).

Almost surely, 2^{10120011202221} is an apocalyptic number.

It is an amenable number.

10120011202221 is a deficient number, since it is larger than the sum of its proper divisors (3423233851539).

10120011202221 is a wasteful number, since it uses less digits than its factorization.

10120011202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664956.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10120011202221 its reverse (12220211002101), we get a palindrome (22340222204322).

The spelling of 10120011202221 in words is "ten trillion, one hundred twenty billion, eleven million, two hundred two thousand, two hundred twenty-one".