12201021146092 has 24 divisors (see below), whose sum is σ = 21897502764480. Its totient is φ = 5944931111040.

The previous prime is 12201021146089. The next prime is 12201021146099. The reversal of 12201021146092 is 29064112010221.

It is not an unprimeable number, because it can be changed into a prime (12201021146099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42271492 + ... + 42559147.

It is an arithmetic number, because the mean of its divisors is an integer number (912395948520).

Almost surely, 2^{12201021146092} is an apocalyptic number.

It is an amenable number.

12201021146092 is a deficient number, since it is larger than the sum of its proper divisors (9696481618388).

12201021146092 is a wasteful number, since it uses less digits than its factorization.

12201021146092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84831561 (or 84831559 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 12201021146092 in words is "twelve trillion, two hundred one billion, twenty-one million, one hundred forty-six thousand, ninety-two".