1012202052092 has 72 divisors (see below), whose sum is σ = 2228166175872. Its totient is φ = 390872966400.

The previous prime is 1012202052091. The next prime is 1012202052097. The reversal of 1012202052092 is 2902502022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012202052091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3804167 + ... + 4061537.

Almost surely, 2^{1012202052092} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012202052092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114083087936).

1012202052092 is an abundant number, since it is smaller than the sum of its proper divisors (1215964123780).

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

1012202052092 is a wasteful number, since it uses less digits than its factorization.

1012202052092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257619 (or 257504 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1012202052092 its reverse (2902502022101), we get a palindrome (3914704074193).

The spelling of 1012202052092 in words is "one trillion, twelve billion, two hundred two million, fifty-two thousand, ninety-two".