100112212220210 has 16 divisors (see below), whose sum is σ = 180204924643992. Its totient is φ = 40044230966400.

The previous prime is 100112212220123. The next prime is 100112212220233. The reversal of 100112212220210 is 12022212211001.

It can be written as a sum of positive squares in 4 ways, for example, as 70246675806241 + 29865536413969 = 8381329^2 + 5464937^2 .

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, 81096971 + ... + 82322190.

Almost surely, 2^{100112212220210} is an apocalyptic number.

100112212220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100112212220210 is a deficient number, since it is larger than the sum of its proper divisors (80092712423782).

100112212220210 is a wasteful number, since it uses less digits than its factorization.

100112212220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163480429.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100112212220210 its reverse (12022212211001), we get a palindrome (112134424431211).

The spelling of 100112212220210 in words is "one hundred trillion, one hundred twelve billion, two hundred twelve million, two hundred twenty thousand, two hundred ten".