2100102430 has 16 divisors (see below), whose sum is σ = 3782763504. Its totient is φ = 839467840.

The previous prime is 2100102419. The next prime is 2100102439. The reversal of 2100102430 is 342010012.

It is a self number, because there is not a number n which added to its sum of digits gives 2100102430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100102439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56092 + ... + 85711.

It is an arithmetic number, because the mean of its divisors is an integer number (236422719).

Almost surely, 2^2100102430 is an apocalyptic number.

2100102430 is a deficient number, since it is larger than the sum of its proper divisors (1682661074).

2100102430 is a wasteful number, since it uses less digits than its factorization.

2100102430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143291.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2100102430 is about 45826.8745388555. The cubic root of 2100102430 is about 1280.5999852401.

Adding to 2100102430 its reverse (342010012), we get a palindrome (2442112442).

The spelling of 2100102430 in words is "two billion, one hundred million, one hundred two thousand, four hundred thirty".