100201201092 has 48 divisors (see below), whose sum is σ = 259803470080. Its totient is φ = 33397497504.

The previous prime is 100201201073. The next prime is 100201201123. The reversal of 100201201092 is 290102102001.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468158 + ... + 1534890.

Almost surely, 2^100201201092 is an apocalyptic number.

100201201092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100201201092 is an abundant number, since it is smaller than the sum of its proper divisors (159602268988).

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

100201201092 is a wasteful number, since it uses less digits than its factorization.

100201201092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80649 (or 80641 counting only the distinct ones).

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

Adding to 100201201092 its reverse (290102102001), we get a palindrome (390303303093).

The spelling of 100201201092 in words is "one hundred billion, two hundred one million, two hundred one thousand, ninety-two".