1210012022212 has 24 divisors (see below), whose sum is σ = 2420069520960. Its totient is φ = 518566836000.

The previous prime is 1210012022201. The next prime is 1210012022231. The reversal of 1210012022212 is 2122202100121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225614 + ... + 1980442.

It is an arithmetic number, because the mean of its divisors is an integer number (100836230040).

Almost surely, 2^{1210012022212} is an apocalyptic number.

It is an amenable number.

1210012022212 is an abundant number, since it is smaller than the sum of its proper divisors (1210057498748).

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

1210012022212 is a wasteful number, since it uses less digits than its factorization.

1210012022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812091 (or 812089 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1210012022212 its reverse (2122202100121), we get a palindrome (3332214122333).

The spelling of 1210012022212 in words is "one trillion, two hundred ten billion, twelve million, twenty-two thousand, two hundred twelve".