14121994100 has 36 divisors (see below), whose sum is σ = 31147113228. Its totient is φ = 5556192000.

The previous prime is 14121994091. The next prime is 14121994123. The reversal of 14121994100 is 149912141.

It can be written as a sum of positive squares in 6 ways, for example, as 2618573584 + 11503420516 = 51172^2 + 107254^2 .

It is a congruent number.

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, 1151441 + ... + 1163640.

Almost surely, 2^14121994100 is an apocalyptic number.

14121994100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14121994100 is an abundant number, since it is smaller than the sum of its proper divisors (17025119128).

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

14121994100 is a wasteful number, since it uses less digits than its factorization.

14121994100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315156 (or 2315149 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 14121994100 in words is "fourteen billion, one hundred twenty-one million, nine hundred ninety-four thousand, one hundred".