1201200110212 has 48 divisors (see below), whose sum is σ = 2234516956672. Its totient is φ = 564092605440.

The previous prime is 1201200110207. The next prime is 1201200110233. The reversal of 1201200110212 is 2120110021021.

It is a junction number, because it is equal to n+sod(n) for n = 1201200110192 and 1201200110201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119668 + ... + 1554580.

Almost surely, 2^{1201200110212} is an apocalyptic number.

It is an amenable number.

1201200110212 is a deficient number, since it is larger than the sum of its proper divisors (1033316846460).

1201200110212 is a wasteful number, since it uses less digits than its factorization.

1201200110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435148 (or 1435146 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201200110212 its reverse (2120110021021), we get a palindrome (3321310131233).

The spelling of 1201200110212 in words is "one trillion, two hundred one billion, two hundred million, one hundred ten thousand, two hundred twelve".