100400434210 has 32 divisors (see below), whose sum is σ = 188629741440. Its totient is φ = 38403581568.

The previous prime is 100400434193. The next prime is 100400434229. The reversal of 100400434210 is 12434004001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811414 + ... + 926926.

It is an arithmetic number, because the mean of its divisors is an integer number (5894679420).

Almost surely, 2^100400434210 is an apocalyptic number.

100400434210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100400434210 is a deficient number, since it is larger than the sum of its proper divisors (88229307230).

100400434210 is a wasteful number, since it uses less digits than its factorization.

100400434210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119322.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 100400434210 its reverse (12434004001), we get a palindrome (112834438211).

The spelling of 100400434210 in words is "one hundred billion, four hundred million, four hundred thirty-four thousand, two hundred ten".