1002112092 has 18 divisors (see below), whose sum is σ = 2533116768. Its totient is φ = 334037352.

The previous prime is 1002112091. The next prime is 1002112103. The reversal of 1002112092 is 2902112001.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002112091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13918188 + ... + 13918259.

Almost surely, 2^1002112092 is an apocalyptic number.

1002112092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002112092 is an abundant number, since it is smaller than the sum of its proper divisors (1531004676).

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

1002112092 is a wasteful number, since it uses less digits than its factorization.

1002112092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27836457 (or 27836452 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1002112092 is about 31656.1540936356. The cubic root of 1002112092 is about 1000.7035355883.

Adding to 1002112092 its reverse (2902112001), we get a palindrome (3904224093).

The spelling of 1002112092 in words is "one billion, two million, one hundred twelve thousand, ninety-two".