90201253220102 has 8 divisors (see below), whose sum is σ = 137519943434112. Its totient is φ = 44361272075400.

The previous prime is 90201253220093. The next prime is 90201253220123. The reversal of 90201253220102 is 20102235210209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×90201253220102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369677267174 + ... + 369677267417.

It is an arithmetic number, because the mean of its divisors is an integer number (17189992929264).

Almost surely, 2^{90201253220102} is an apocalyptic number.

90201253220102 is a deficient number, since it is larger than the sum of its proper divisors (47318690214010).

90201253220102 is a wasteful number, since it uses less digits than its factorization.

90201253220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739354534654.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 90201253220102 in words is "ninety trillion, two hundred one billion, two hundred fifty-three million, two hundred twenty thousand, one hundred two".