2102413020 has 48 divisors (see below), whose sum is σ = 5894169120. Its totient is φ = 559937536.

The previous prime is 2102412997. The next prime is 2102413039. The reversal of 2102413020 is 203142012.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 26884 + ... + 70196.

It is an arithmetic number, because the mean of its divisors is an integer number (122795190).

Almost surely, 2^2102413020 is an apocalyptic number.

2102413020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102413020 is an abundant number, since it is smaller than the sum of its proper divisors (3791756100).

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

2102413020 is a wasteful number, since it uses less digits than its factorization.

2102413020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44134 (or 44132 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2102413020 is about 45852.0775974219. The cubic root of 2102413020 is about 1281.0694634539.

Adding to 2102413020 its reverse (203142012), we get a palindrome (2305555032).

The spelling of 2102413020 in words is "two billion, one hundred two million, four hundred thirteen thousand, twenty".