2100102403400 has 48 divisors (see below), whose sum is σ = 4884623792640. Its totient is φ = 839716539200.

The previous prime is 2100102403369. The next prime is 2100102403471. The reversal of 2100102403400 is 43042010012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1508144 + ... + 2544543.

It is an arithmetic number, because the mean of its divisors is an integer number (101762995680).

Almost surely, 2^{2100102403400} is an apocalyptic number.

2100102403400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100102403400 is an abundant number, since it is smaller than the sum of its proper divisors (2784521389240).

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

2100102403400 is a wasteful number, since it uses less digits than its factorization.

2100102403400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055294 (or 4055285 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2100102403400 its reverse (43042010012), we get a palindrome (2143144413412).

The spelling of 2100102403400 in words is "two trillion, one hundred billion, one hundred two million, four hundred three thousand, four hundred".