1100102412 has 24 divisors (see below), whose sum is σ = 2568930112. Its totient is φ = 366411600.

The previous prime is 1100102371. The next prime is 1100102429. The reversal of 1100102412 is 2142010011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20014 + ... + 50997.

Almost surely, 2^1100102412 is an apocalyptic number.

1100102412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100102412 is an abundant number, since it is smaller than the sum of its proper divisors (1468827700).

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

1100102412 is a wasteful number, since it uses less digits than its factorization.

1100102412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72309 (or 72307 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1100102412 is about 33167.7917866113. The cubic root of 1100102412 is about 1032.3121501808.

Adding to 1100102412 its reverse (2142010011), we get a palindrome (3242112423).

The spelling of 1100102412 in words is "one billion, one hundred million, one hundred two thousand, four hundred twelve".