1211020010092 has 24 divisors (see below), whose sum is σ = 2232565272000. Its totient is φ = 573193902096.

The previous prime is 1211020010027. The next prime is 1211020010119. The reversal of 1211020010092 is 2900100201121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 6112342 + ... + 6307357.

It is an arithmetic number, because the mean of its divisors is an integer number (93023553000).

Almost surely, 2^{1211020010092} is an apocalyptic number.

It is an amenable number.

1211020010092 is a deficient number, since it is larger than the sum of its proper divisors (1021545261908).

1211020010092 is a wasteful number, since it uses less digits than its factorization.

1211020010092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421005 (or 12421003 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 1211020010092 in words is "one trillion, two hundred eleven billion, twenty million, ten thousand, ninety-two".