2101230402000 has 160 divisors (see below), whose sum is σ = 6939596087424. Its totient is φ = 546661504000.

The previous prime is 2101230401999. The next prime is 2101230402017. The reversal of 2101230402000 is 2040321012.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4024794 + ... + 4516793.

Almost surely, 2^{2101230402000} is an apocalyptic number.

2101230402000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101230402000 is an abundant number, since it is smaller than the sum of its proper divisors (4838365685424).

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

2101230402000 is a wasteful number, since it uses less digits than its factorization.

2101230402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8541654 (or 8541638 counting only the distinct ones).

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

Adding to 2101230402000 its reverse (2040321012), we get a palindrome (2103270723012).

The spelling of 2101230402000 in words is "two trillion, one hundred one billion, two hundred thirty million, four hundred two thousand".