210010121012112 has 20 divisors (see below), whose sum is σ = 542526145948080. Its totient is φ = 70003373670688.

The previous prime is 210010121012047. The next prime is 210010121012113. The reversal of 210010121012112 is 211210121010012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210010121012091 and 210010121012100.

It is not an unprimeable number, because it can be changed into a prime (210010121012113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187605427162 + ... + 2187605427257.

It is an arithmetic number, because the mean of its divisors is an integer number (27126307297404).

Almost surely, 2^{210010121012112} is an apocalyptic number.

It is an amenable number.

210010121012112 is an abundant number, since it is smaller than the sum of its proper divisors (332516024935968).

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

210010121012112 is a wasteful number, since it uses less digits than its factorization.

210010121012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375210854430 (or 4375210854424 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210010121012112 its reverse (211210121010012), we get a palindrome (421220242022124).

The spelling of 210010121012112 in words is "two hundred ten trillion, ten billion, one hundred twenty-one million, twelve thousand, one hundred twelve".