2120000101121 has 8 divisors (see below), whose sum is σ = 2436243211584. Its totient is φ = 1807103478960.

The previous prime is 2120000101067. The next prime is 2120000101133. The reversal of 2120000101121 is 1211010000212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120000101121 - 2⁶ = 2120000101057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120000101621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836620715 + ... + 836623248.

It is an arithmetic number, because the mean of its divisors is an integer number (304530401448).

Almost surely, 2^{2120000101121} is an apocalyptic number.

It is an amenable number.

2120000101121 is a deficient number, since it is larger than the sum of its proper divisors (316243110463).

2120000101121 is a wasteful number, since it uses less digits than its factorization.

2120000101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673244151.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2120000101121 its reverse (1211010000212), we get a palindrome (3331010101333).

The spelling of 2120000101121 in words is "two trillion, one hundred twenty billion, one hundred one thousand, one hundred twenty-one".