210000012100112 has 40 divisors (see below), whose sum is σ = 438202217393304. Its totient is φ = 96916642274304.

The previous prime is 210000012100111. The next prime is 210000012100121. The reversal of 210000012100112 is 211001210000012.

It can be written as a sum of positive squares in 4 ways, for example, as 3309474086416 + 206690538013696 = 1819196^2 + 14376736^2 .

It is a junction number, because it is equal to n+sod(n) for n = 210000012100093 and 210000012100102.

It is not an unprimeable number, because it can be changed into a prime (210000012100111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30404333 + ... + 36666380.

Almost surely, 2^{210000012100112} is an apocalyptic number.

It is an amenable number.

210000012100112 is an abundant number, since it is smaller than the sum of its proper divisors (228202205293192).

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

210000012100112 is a wasteful number, since it uses less digits than its factorization.

210000012100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67085787 (or 67085781 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210000012100112 its reverse (211001210000012), we get a palindrome (421001222100124).

The spelling of 210000012100112 in words is "two hundred ten trillion, twelve million, one hundred thousand, one hundred twelve".