1212000011022 has 8 divisors (see below), whose sum is σ = 2424000022056. Its totient is φ = 404000003672.

The previous prime is 1212000010909. The next prime is 1212000011059. The reversal of 1212000011022 is 2201100002121.

It is a sphenic number, since it is the product of 3 distinct primes.

1212000011022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1212000010989 and 1212000011007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101000000913 + ... + 101000000924.

It is an arithmetic number, because the mean of its divisors is an integer number (303000002757).

Almost surely, 2^{1212000011022} is an apocalyptic number.

1212000011022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1212000011022 is a wasteful number, since it uses less digits than its factorization.

1212000011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202000001842.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1212000011022 its reverse (2201100002121), we get a palindrome (3413100013143).

The spelling of 1212000011022 in words is "one trillion, two hundred twelve billion, eleven thousand, twenty-two".