1122101001212 has 24 divisors (see below), whose sum is σ = 2000801413296. Its totient is φ = 550444239488.

The previous prime is 1122101001191. The next prime is 1122101001251. The reversal of 1122101001212 is 2121001012211.

It is a super-2 number, since 2×1122101001212² (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 6765023 + ... + 6928905.

It is an arithmetic number, because the mean of its divisors is an integer number (83366725554).

Almost surely, 2^{1122101001212} is an apocalyptic number.

It is an amenable number.

1122101001212 is a deficient number, since it is larger than the sum of its proper divisors (878700412084).

1122101001212 is a wasteful number, since it uses less digits than its factorization.

1122101001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196237 (or 196235 counting only the distinct ones).

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

Adding to 1122101001212 its reverse (2121001012211), we get a palindrome (3243102013423).

The spelling of 1122101001212 in words is "one trillion, one hundred twenty-two billion, one hundred one million, one thousand, two hundred twelve".