10202121112092 has 72 divisors (see below), whose sum is σ = 29821584811536. Its totient is φ = 2690669302272.

The previous prime is 10202121112091. The next prime is 10202121112093. The reversal of 10202121112092 is 29021112120201.

It is an interprime number because it is at equal distance from previous prime (10202121112091) and next prime (10202121112093).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202121112091) 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, 667321053 + ... + 667336340.

It is an arithmetic number, because the mean of its divisors is an integer number (414188677938).

Almost surely, 2^{10202121112092} is an apocalyptic number.

10202121112092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202121112092 is an abundant number, since it is smaller than the sum of its proper divisors (19619463699444).

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

10202121112092 is a wasteful number, since it uses less digits than its factorization.

10202121112092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334657427 (or 1334657418 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

Adding to 10202121112092 its reverse (29021112120201), we get a palindrome (39223233232293).

The spelling of 10202121112092 in words is "ten trillion, two hundred two billion, one hundred twenty-one million, one hundred twelve thousand, ninety-two".