10000120100022 has 48 divisors (see below), whose sum is σ = 23352850514448. Its totient is φ = 3074423290560.

The previous prime is 10000120100021. The next prime is 10000120100053. The reversal of 10000120100022 is 22000102100001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10000120099977 and 10000120100013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000120100021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17331804 + ... + 17899487.

It is an arithmetic number, because the mean of its divisors is an integer number (486517719051).

Almost surely, 2^{10000120100022} is an apocalyptic number.

10000120100022 is an abundant number, since it is smaller than the sum of its proper divisors (13352730414426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000120100022 is a wasteful number, since it uses less digits than its factorization.

10000120100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35232525 (or 35232522 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10000120100022 its reverse (22000102100001), we get a palindrome (32000222200023).

The spelling of 10000120100022 in words is "ten trillion, one hundred twenty million, one hundred thousand, twenty-two".