2120222210102 has 8 divisors (see below), whose sum is σ = 3282924712512. Its totient is φ = 1025913972600.

The previous prime is 2120222210069. The next prime is 2120222210123. The reversal of 2120222210102 is 2010122220212.

It is a happy number.

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, 17098566149 + ... + 17098566272.

It is an arithmetic number, because the mean of its divisors is an integer number (410365589064).

Almost surely, 2^{2120222210102} is an apocalyptic number.

2120222210102 is a deficient number, since it is larger than the sum of its proper divisors (1162702502410).

2120222210102 is a wasteful number, since it uses less digits than its factorization.

2120222210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34197132454.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2120222210102 its reverse (2010122220212), we get a palindrome (4130344430314).

It can be divided in two parts, 2120 and 222210102, that added together give a palindrome (222212222).

The spelling of 2120222210102 in words is "two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred ten thousand, one hundred two".