1212012210022 has 8 divisors (see below), whose sum is σ = 1823753389536. Its totient is φ = 604094413512.

The previous prime is 1212012209981. The next prime is 1212012210037. The reversal of 1212012210022 is 2200122102121.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1212012209978 and 1212012210005.

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, 955844958 + ... + 955846225.

It is an arithmetic number, because the mean of its divisors is an integer number (227969173692).

Almost surely, 2^{1212012210022} is an apocalyptic number.

1212012210022 is a deficient number, since it is larger than the sum of its proper divisors (611741179514).

1212012210022 is a wasteful number, since it uses less digits than its factorization.

1212012210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911691502.

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

Adding to 1212012210022 its reverse (2200122102121), we get a palindrome (3412134312143).

The spelling of 1212012210022 in words is "one trillion, two hundred twelve billion, twelve million, two hundred ten thousand, twenty-two".