1210011210212 has 48 divisors (see below), whose sum is σ = 2444236634112. Its totient is φ = 513388540800.

The previous prime is 1210011210211. The next prime is 1210011210251. The reversal of 1210011210212 is 2120121100121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1210011210211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39981278 + ... + 40011530.

It is an arithmetic number, because the mean of its divisors is an integer number (50921596544).

Almost surely, 2^{1210011210212} is an apocalyptic number.

It is an amenable number.

1210011210212 is an abundant number, since it is smaller than the sum of its proper divisors (1234225423900).

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

1210011210212 is a wasteful number, since it uses less digits than its factorization.

1210011210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44508 (or 44506 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1210011210212 its reverse (2120121100121), we get a palindrome (3330132310333).

The spelling of 1210011210212 in words is "one trillion, two hundred ten billion, eleven million, two hundred ten thousand, two hundred twelve".