1212022102011 has 24 divisors (see below), whose sum is σ = 1879923931200. Its totient is φ = 692564563152.

The previous prime is 1212022101949. The next prime is 1212022102019. The reversal of 1212022102011 is 1102012202121.

It is not a de Polignac number, because 1212022102011 - 2²⁶ = 1211954993147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212022102019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6342540 + ... + 6530838.

It is an arithmetic number, because the mean of its divisors is an integer number (78330163800).

Almost surely, 2^{1212022102011} is an apocalyptic number.

1212022102011 is a deficient number, since it is larger than the sum of its proper divisors (667901829189).

1212022102011 is a wasteful number, since it uses less digits than its factorization.

1212022102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232103 (or 232096 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1212022102011 its reverse (1102012202121), we get a palindrome (2314034304132).

The spelling of 1212022102011 in words is "one trillion, two hundred twelve billion, twenty-two million, one hundred two thousand, eleven".