1210010011212 has 96 divisors (see below), whose sum is σ = 2948083532800. Its totient is φ = 385886488320.

The previous prime is 1210010011207. The next prime is 1210010011213. The reversal of 1210010011212 is 2121100100121.

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

It is not an unprimeable number, because it can be changed into a prime (1210010011213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167890113 + ... + 167897319.

Almost surely, 2^{1210010011212} is an apocalyptic number.

1210010011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210010011212 is an abundant number, since it is smaller than the sum of its proper divisors (1738073521588).

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

1210010011212 is a wasteful number, since it uses less digits than its factorization.

1210010011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13511 (or 13509 counting only the distinct ones).

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

Adding to 1210010011212 its reverse (2121100100121), we get a palindrome (3331110111333).

The spelling of 1210010011212 in words is "one trillion, two hundred ten billion, ten million, eleven thousand, two hundred twelve".