2103210102 has 16 divisors (see below), whose sum is σ = 4807337472. Its totient is φ = 600917160.

The previous prime is 2103210071. The next prime is 2103210157. The reversal of 2103210102 is 2010123012.

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, 25038174 + ... + 25038257.

It is an arithmetic number, because the mean of its divisors is an integer number (300458592).

Almost surely, 2^2103210102 is an apocalyptic number.

2103210102 is an abundant number, since it is smaller than the sum of its proper divisors (2704127370).

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

2103210102 is a wasteful number, since it uses less digits than its factorization.

2103210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50076443.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2103210102 is about 45860.7686590620. The cubic root of 2103210102 is about 1281.2313390992.

Adding to 2103210102 its reverse (2010123012), we get a palindrome (4113333114).

The spelling of 2103210102 in words is "two billion, one hundred three million, two hundred ten thousand, one hundred two".