10120001000022 has 24 divisors (see below), whose sum is σ = 22633980732480. Its totient is φ = 3264516451440.

The previous prime is 10120001000009. The next prime is 10120001000023. The reversal of 10120001000022 is 22000010002101.

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 = 10120000999968 and 10120001000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120001000023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9068100697 + ... + 9068101812.

It is an arithmetic number, because the mean of its divisors is an integer number (943082530520).

Almost surely, 2^{10120001000022} is an apocalyptic number.

10120001000022 is an abundant number, since it is smaller than the sum of its proper divisors (12513979732458).

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

10120001000022 is a wasteful number, since it uses less digits than its factorization.

10120001000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18136202548 (or 18136202545 counting only the distinct ones).

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

Adding to 10120001000022 its reverse (22000010002101), we get a palindrome (32120011002123).

The spelling of 10120001000022 in words is "ten trillion, one hundred twenty billion, one million, twenty-two", and thus it is an aban number.