10100022202221 has 64 divisors (see below), whose sum is σ = 15836365748736. Its totient is φ = 5604846105600.

The previous prime is 10100022202199. The next prime is 10100022202301. The reversal of 10100022202221 is 12220222000101.

It is not a de Polignac number, because 10100022202221 - 2¹⁰ = 10100022201197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10100022202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100022207221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1003873531 + ... + 1003883591.

It is an arithmetic number, because the mean of its divisors is an integer number (247443214824).

Almost surely, 2^{10100022202221} is an apocalyptic number.

It is an amenable number.

10100022202221 is a deficient number, since it is larger than the sum of its proper divisors (5736343546515).

10100022202221 is a wasteful number, since it uses less digits than its factorization.

10100022202221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12422.

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

Adding to 10100022202221 its reverse (12220222000101), we get a palindrome (22320244202322).

The spelling of 10100022202221 in words is "ten trillion, one hundred billion, twenty-two million, two hundred two thousand, two hundred twenty-one".