1212102201202 has 48 divisors (see below), whose sum is σ = 1898414219520. Its totient is φ = 579990153600.

The previous prime is 1212102201197. The next prime is 1212102201253. The reversal of 1212102201202 is 2021022012121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159672427 + ... + 159680017.

It is an arithmetic number, because the mean of its divisors is an integer number (39550296240).

Almost surely, 2^{1212102201202} is an apocalyptic number.

1212102201202 is a deficient number, since it is larger than the sum of its proper divisors (686312018318).

1212102201202 is an equidigital number, since it uses as much as digits as its factorization.

1212102201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027 (or 7870 counting only the distinct ones).

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

Adding to 1212102201202 its reverse (2021022012121), we get a palindrome (3233124213323).

The spelling of 1212102201202 in words is "one trillion, two hundred twelve billion, one hundred two million, two hundred one thousand, two hundred two".