1210110100212 has 48 divisors (see below), whose sum is σ = 3041195355072. Its totient is φ = 372291870720.

The previous prime is 1210110100183. The next prime is 1210110100231. The reversal of 1210110100212 is 2120010110121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 663412 + ... + 1691252.

It is an arithmetic number, because the mean of its divisors is an integer number (63358236564).

Almost surely, 2^{1210110100212} is an apocalyptic number.

1210110100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210110100212 is an abundant number, since it is smaller than the sum of its proper divisors (1831085254860).

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

1210110100212 is a wasteful number, since it uses less digits than its factorization.

1210110100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035408 (or 1035406 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1210110100212 its reverse (2120010110121), we get a palindrome (3330120210333).

Subtracting 1210110100212 from its reverse (2120010110121), we obtain a palindrome (909900009909).

The spelling of 1210110100212 in words is "one trillion, two hundred ten billion, one hundred ten million, one hundred thousand, two hundred twelve".