1402112100 has 36 divisors (see below), whose sum is σ = 4056778544. Its totient is φ = 373896480.

The previous prime is 1402112099. The next prime is 1402112119. The reversal of 1402112100 is 12112041.

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 11 ways as a sum of consecutive naturals, for example, 2336554 + ... + 2337153.

Almost surely, 2^1402112100 is an apocalyptic number.

1402112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402112100 is an abundant number, since it is smaller than the sum of its proper divisors (2654666444).

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

1402112100 is a wasteful number, since it uses less digits than its factorization.

1402112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673724 (or 4673717 counting only the distinct ones).

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

The square root of 1402112100 is about 37444.7873541832. The cubic root of 1402112100 is about 1119.2512267745.

Adding to 1402112100 its reverse (12112041), we get a palindrome (1414224141).

It can be divided in two parts, 140211 and 2100, that added together give a triangular number (142311 = T₅₃₃).

The spelling of 1402112100 in words is "one billion, four hundred two million, one hundred twelve thousand, one hundred".