1202100111212 has 48 divisors (see below), whose sum is σ = 2824514956032. Its totient is φ = 432323714880.

The previous prime is 1202100111181. The next prime is 1202100111229. The reversal of 1202100111212 is 2121110012021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150108398 + ... + 150116405.

It is an arithmetic number, because the mean of its divisors is an integer number (58844061584).

Almost surely, 2^{1202100111212} is an apocalyptic number.

It is an amenable number.

1202100111212 is an abundant number, since it is smaller than the sum of its proper divisors (1622414844820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202100111212 is a wasteful number, since it uses less digits than its factorization.

1202100111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300224838 (or 300224836 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1202100111212 its reverse (2121110012021), we get a palindrome (3323210123233).

The spelling of 1202100111212 in words is "one trillion, two hundred two billion, one hundred million, one hundred eleven thousand, two hundred twelve".