120002221010212 has 6 divisors (see below), whose sum is σ = 210003886767878. Its totient is φ = 60001110505104.

The previous prime is 120002221010167. The next prime is 120002221010219. The reversal of 120002221010212 is 212010122200021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97185014196516 + 22817206813696 = 9858246^2 + 4776736^2 .

It is not an unprimeable number, because it can be changed into a prime (120002221010219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000277626273 + ... + 15000277626280.

Almost surely, 2^{120002221010212} is an apocalyptic number.

It is an amenable number.

120002221010212 is a deficient number, since it is larger than the sum of its proper divisors (90001665757666).

120002221010212 is a wasteful number, since it uses less digits than its factorization.

120002221010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000555252557 (or 30000555252555 counting only the distinct ones).

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

Adding to 120002221010212 its reverse (212010122200021), we get a palindrome (332012343210233).

The spelling of 120002221010212 in words is "one hundred twenty trillion, two billion, two hundred twenty-one million, ten thousand, two hundred twelve".