2120100202102 has 8 divisors (see below), whose sum is σ = 3180159921312. Its totient is φ = 1060046895000.

The previous prime is 2120100202049. The next prime is 2120100202141. The reversal of 2120100202102 is 2012020010212.

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, 667149 + ... + 2164552.

It is an arithmetic number, because the mean of its divisors is an integer number (397519990164).

Almost surely, 2^{2120100202102} is an apocalyptic number.

2120100202102 is a deficient number, since it is larger than the sum of its proper divisors (1060059719210).

2120100202102 is a wasteful number, since it uses less digits than its factorization.

2120100202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206054.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2120100202102 its reverse (2012020010212), we get a palindrome (4132120212314).

The spelling of 2120100202102 in words is "two trillion, one hundred twenty billion, one hundred million, two hundred two thousand, one hundred two".