1001001202092 has 60 divisors (see below), whose sum is σ = 2659713527856. Its totient is φ = 328197108960.

The previous prime is 1001001202087. The next prime is 1001001202093. The reversal of 1001001202092 is 2902021001001.

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

It is not an unprimeable number, because it can be changed into a prime (1001001202093) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25304088 + ... + 25343615.

Almost surely, 2^{1001001202092} is an apocalyptic number.

1001001202092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001001202092 is an abundant number, since it is smaller than the sum of its proper divisors (1658712325764).

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

1001001202092 is a wasteful number, since it uses less digits than its factorization.

1001001202092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50647780 (or 50647769 counting only the distinct ones).

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

Adding to 1001001202092 its reverse (2902021001001), we get a palindrome (3903022203093).

The spelling of 1001001202092 in words is "one trillion, one billion, one million, two hundred two thousand, ninety-two".