101120211122001 has 16 divisors (see below), whose sum is σ = 138485847405504. Its totient is φ = 65584417293504.

The previous prime is 101120211121999. The next prime is 101120211122059. The reversal of 101120211122001 is 100221112021101.

It is a happy number.

It is not a de Polignac number, because 101120211122001 - 2¹ = 101120211121999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101120211122501) 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, 48069795 + ... + 50129288.

It is an arithmetic number, because the mean of its divisors is an integer number (8655365462844).

Almost surely, 2^{101120211122001} is an apocalyptic number.

It is an amenable number.

101120211122001 is a deficient number, since it is larger than the sum of its proper divisors (37365636283503).

101120211122001 is an equidigital number, since it uses as much as digits as its factorization.

101120211122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98208400.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101120211122001 its reverse (100221112021101), we get a palindrome (201341323143102).

The spelling of 101120211122001 in words is "one hundred one trillion, one hundred twenty billion, two hundred eleven million, one hundred twenty-two thousand, one".