2100102412 has 24 divisors (see below), whose sum is σ = 3909835440. Its totient is φ = 983592960.

The previous prime is 2100102391. The next prime is 2100102419. The reversal of 2100102412 is 2142010012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2100102392 and 2100102401.

It is not an unprimeable number, because it can be changed into a prime (2100102419) 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, 58837 + ... + 87532.

It is an arithmetic number, because the mean of its divisors is an integer number (162909810).

Almost surely, 2^2100102412 is an apocalyptic number.

It is an amenable number.

2100102412 is a deficient number, since it is larger than the sum of its proper divisors (1809733028).

2100102412 is a wasteful number, since it uses less digits than its factorization.

2100102412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146601 (or 146599 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2100102412 is about 45826.8743424642. The cubic root of 2100102412 is about 1280.5999815814.

Adding to 2100102412 its reverse (2142010012), we get a palindrome (4242112424).

The spelling of 2100102412 in words is "two billion, one hundred million, one hundred two thousand, four hundred twelve".