100115213210 has 8 divisors (see below), whose sum is σ = 180207383796. Its totient is φ = 40046085280.

The previous prime is 100115213189. The next prime is 100115213243. The reversal of 100115213210 is 12312511001.

It can be written as a sum of positive squares in 2 ways, for example, as 88101518761 + 12013694449 = 296819^2 + 109607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005760651 + ... + 5005760670.

Almost surely, 2^100115213210 is an apocalyptic number.

100115213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100115213210 is a deficient number, since it is larger than the sum of its proper divisors (80092170586).

100115213210 is a wasteful number, since it uses less digits than its factorization.

100115213210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011521328.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 100115213210 its reverse (12312511001), we get a palindrome (112427724211).

The spelling of 100115213210 in words is "one hundred billion, one hundred fifteen million, two hundred thirteen thousand, two hundred ten".