10001100120022 has 64 divisors (see below), whose sum is σ = 16513514841600. Its totient is φ = 4505005209600.

The previous prime is 10001100119999. The next prime is 10001100120043. The reversal of 10001100120022 is 22002100110001.

It is a super-2 number, since 2×10001100120022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10001100119990 and 10001100120008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3911261968 + ... + 3911264524.

It is an arithmetic number, because the mean of its divisors is an integer number (258023669400).

Almost surely, 2^{10001100120022} is an apocalyptic number.

10001100120022 is a deficient number, since it is larger than the sum of its proper divisors (6512414721578).

10001100120022 is a wasteful number, since it uses less digits than its factorization.

10001100120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10001100120022 its reverse (22002100110001), we get a palindrome (32003200230023).

The spelling of 10001100120022 in words is "ten trillion, one billion, one hundred million, one hundred twenty thousand, twenty-two".