2120273020102 has 8 divisors (see below), whose sum is σ = 3208554747576. Its totient is φ = 1050754770912.

The previous prime is 2120273020051. The next prime is 2120273020111. The reversal of 2120273020102 is 2010203720212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4690869288 + ... + 4690869739.

It is an arithmetic number, because the mean of its divisors is an integer number (401069343447).

Almost surely, 2^{2120273020102} is an apocalyptic number.

2120273020102 is a deficient number, since it is larger than the sum of its proper divisors (1088281727474).

2120273020102 is a wasteful number, since it uses less digits than its factorization.

2120273020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381739142.

The product of its (nonzero) digits is 672, while the sum is 22.

Adding to 2120273020102 its reverse (2010203720212), we get a palindrome (4130476740314).

The spelling of 2120273020102 in words is "two trillion, one hundred twenty billion, two hundred seventy-three million, twenty thousand, one hundred two".