9021100202101 has 8 divisors (see below), whose sum is σ = 10226348407520. Its totient is φ = 7888897342512.

The previous prime is 9021100202087. The next prime is 9021100202111. The reversal of 9021100202101 is 1012020011209.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9021100202101 - 2¹⁹ = 9021099677813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9021100202111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18261336195 + ... + 18261336688.

It is an arithmetic number, because the mean of its divisors is an integer number (1278293550940).

Almost surely, 2^{9021100202101} is an apocalyptic number.

It is an amenable number.

9021100202101 is a deficient number, since it is larger than the sum of its proper divisors (1205248205419).

9021100202101 is a wasteful number, since it uses less digits than its factorization.

9021100202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36522672915.

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

The spelling of 9021100202101 in words is "nine trillion, twenty-one billion, one hundred million, two hundred two thousand, one hundred one".