1122021120101 has 16 divisors (see below), whose sum is σ = 1295257728768. Its totient is φ = 952025184000.

The previous prime is 1122021120067. The next prime is 1122021120127. The reversal of 1122021120101 is 1010211202211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122021120101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122021120191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3548096 + ... + 3851366.

It is an arithmetic number, because the mean of its divisors is an integer number (80953608048).

Almost surely, 2^{1122021120101} is an apocalyptic number.

It is an amenable number.

1122021120101 is a deficient number, since it is larger than the sum of its proper divisors (173236608667).

1122021120101 is a wasteful number, since it uses less digits than its factorization.

1122021120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308612.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1122021120101 its reverse (1010211202211), we get a palindrome (2132232322312).

The spelling of 1122021120101 in words is "one trillion, one hundred twenty-two billion, twenty-one million, one hundred twenty thousand, one hundred one".