1200101222212 has 24 divisors (see below), whose sum is σ = 2168018101760. Its totient is φ = 580669145280.

The previous prime is 1200101222209. The next prime is 1200101222261. The reversal of 1200101222212 is 2122221010021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866489 + ... + 3258367.

Almost surely, 2^{1200101222212} is an apocalyptic number.

It is an amenable number.

1200101222212 is a deficient number, since it is larger than the sum of its proper divisors (967916879548).

1200101222212 is a wasteful number, since it uses less digits than its factorization.

1200101222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416611 (or 416609 counting only the distinct ones).

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

Adding to 1200101222212 its reverse (2122221010021), we get a palindrome (3322322232233).

The spelling of 1200101222212 in words is "one trillion, two hundred billion, one hundred one million, two hundred twenty-two thousand, two hundred twelve".