10120022200221 has 48 divisors (see below), whose sum is σ = 14329254952320. Its totient is φ = 6351780758400.

The previous prime is 10120022200187. The next prime is 10120022200229. The reversal of 10120022200221 is 12200222002101.

It is not a de Polignac number, because 10120022200221 - 2²¹ = 10120020103069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10120022200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120022200229) 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, 25926715 + ... + 26314151.

It is an arithmetic number, because the mean of its divisors is an integer number (298526144840).

Almost surely, 2^{10120022200221} is an apocalyptic number.

It is an amenable number.

10120022200221 is a deficient number, since it is larger than the sum of its proper divisors (4209232752099).

10120022200221 is a wasteful number, since it uses less digits than its factorization.

10120022200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387746 (or 387723 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10120022200221 its reverse (12200222002101), we get a palindrome (22320244202322).

The spelling of 10120022200221 in words is "ten trillion, one hundred twenty billion, twenty-two million, two hundred thousand, two hundred twenty-one".