90101243340132 has 12 divisors (see below), whose sum is σ = 210236234460336. Its totient is φ = 30033747780040.

The previous prime is 90101243340131. The next prime is 90101243340149. The reversal of 90101243340132 is 23104334210109.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 90101243340093 and 90101243340102.

It is not an unprimeable number, because it can be changed into a prime (90101243340131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3754218472494 + ... + 3754218472517.

It is an arithmetic number, because the mean of its divisors is an integer number (17519686205028).

Almost surely, 2^{90101243340132} is an apocalyptic number.

It is an amenable number.

90101243340132 is an abundant number, since it is smaller than the sum of its proper divisors (120134991120204).

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

90101243340132 is a wasteful number, since it uses less digits than its factorization.

90101243340132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7508436945018 (or 7508436945016 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 90101243340132 in words is "ninety trillion, one hundred one billion, two hundred forty-three million, three hundred forty thousand, one hundred thirty-two".