2120112201102 has 16 divisors (see below), whose sum is σ = 4845970745472. Its totient is φ = 605746343160.

The previous prime is 2120112201013. The next prime is 2120112201127. The reversal of 2120112201102 is 2011022110212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25239430924 + ... + 25239431007.

It is an arithmetic number, because the mean of its divisors is an integer number (302873171592).

Almost surely, 2^{2120112201102} is an apocalyptic number.

2120112201102 is an abundant number, since it is smaller than the sum of its proper divisors (2725858544370).

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

2120112201102 is a wasteful number, since it uses less digits than its factorization.

2120112201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50478861943.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2120112201102 its reverse (2011022110212), we get a palindrome (4131134311314).

The spelling of 2120112201102 in words is "two trillion, one hundred twenty billion, one hundred twelve million, two hundred one thousand, one hundred two".