2102133013100 has 18 divisors (see below), whose sum is σ = 4561628638644. Its totient is φ = 840853205200.

The previous prime is 2102133013063. The next prime is 2102133013163. The reversal of 2102133013100 is 13103312012.

It is a super-2 number, since 2×2102133013100² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10510664966 + ... + 10510665165.

It is an arithmetic number, because the mean of its divisors is an integer number (253423813258).

Almost surely, 2^{2102133013100} is an apocalyptic number.

2102133013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102133013100 is an abundant number, since it is smaller than the sum of its proper divisors (2459495625544).

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

2102133013100 is a wasteful number, since it uses less digits than its factorization.

2102133013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21021330145 (or 21021330138 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2102133013100 its reverse (13103312012), we get a palindrome (2115236325112).

The spelling of 2102133013100 in words is "two trillion, one hundred two billion, one hundred thirty-three million, thirteen thousand, one hundred".