10220120000001 has 64 divisors (see below), whose sum is σ = 15225120599040. Its totient is φ = 6775670753280.

The previous prime is 10220119999997. The next prime is 10220120000053. The reversal of 10220120000001 is 10000002102201.

It is not a de Polignac number, because 10220120000001 - 2² = 10220119999997 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (10220120000071) 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, 8610041530 + ... + 8610042716.

It is an arithmetic number, because the mean of its divisors is an integer number (237892509360).

Almost surely, 2^{10220120000001} is an apocalyptic number.

It is an amenable number.

10220120000001 is a deficient number, since it is larger than the sum of its proper divisors (5005000599039).

10220120000001 is a wasteful number, since it uses less digits than its factorization.

10220120000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403 (or 3397 counting only the distinct ones).

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

Adding to 10220120000001 its reverse (10000002102201), we get a palindrome (20220122102202).

The spelling of 10220120000001 in words is "ten trillion, two hundred twenty billion, one hundred twenty million, one", and thus it is an aban number.