10000012100022 has 48 divisors (see below), whose sum is σ = 24774334913952. Its totient is φ = 2855715523200.

The previous prime is 10000012100017. The next prime is 10000012100041. The reversal of 10000012100022 is 22000121000001.

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 = 10000012099977 and 10000012100013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19619479 + ... + 20122722.

It is an arithmetic number, because the mean of its divisors is an integer number (516131977374).

Almost surely, 2^{10000012100022} is an apocalyptic number.

10000012100022 is an abundant number, since it is smaller than the sum of its proper divisors (14774322813930).

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

10000012100022 is a wasteful number, since it uses less digits than its factorization.

10000012100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39744213 (or 39744210 counting only the distinct ones).

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

Adding to 10000012100022 its reverse (22000121000001), we get a palindrome (32000133100023).

The spelling of 10000012100022 in words is "ten trillion, twelve million, one hundred thousand, twenty-two".