100120000121092 has 48 divisors (see below), whose sum is σ = 200722513138560. Its totient is φ = 42805240934400.

The previous prime is 100120000121003. The next prime is 100120000121129. The reversal of 100120000121092 is 290121000021001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35614242 + ... + 38322502.

It is an arithmetic number, because the mean of its divisors is an integer number (4181719023720).

Almost surely, 2^{100120000121092} is an apocalyptic number.

It is an amenable number.

100120000121092 is an abundant number, since it is smaller than the sum of its proper divisors (100602513017468).

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

100120000121092 is a wasteful number, since it uses less digits than its factorization.

100120000121092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711452 (or 2711450 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 100120000121092 its reverse (290121000021001), we get a palindrome (390241000142093).

The spelling of 100120000121092 in words is "one hundred trillion, one hundred twenty billion, one hundred twenty-one thousand, ninety-two".