2102031102 has 32 divisors (see below), whose sum is σ = 4327391232. Its totient is φ = 680357664.

The previous prime is 2102031083. The next prime is 2102031143. The reversal of 2102031102 is 2011302012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6468 + ... + 65160.

It is an arithmetic number, because the mean of its divisors is an integer number (135230976).

Almost surely, 2^2102031102 is an apocalyptic number.

2102031102 is an abundant number, since it is smaller than the sum of its proper divisors (2225360130).

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

2102031102 is a wasteful number, since it uses less digits than its factorization.

2102031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58872.

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

The square root of 2102031102 is about 45847.9127332968. The cubic root of 2102031102 is about 1280.9918870197.

Adding to 2102031102 its reverse (2011302012), we get a palindrome (4113333114).

The spelling of 2102031102 in words is "two billion, one hundred two million, thirty-one thousand, one hundred two".