921100100102101 has 8 divisors (see below), whose sum is σ = 933748169425344. Its totient is φ = 908523287508000.

The previous prime is 921100100102051. The next prime is 921100100102141. The reversal of 921100100102101 is 101201001001129.

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 921100100102101 - 2⁹ = 921100100101589 is a prime.

It is a super-2 number, since 2×921100100102101² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (921100100102141) 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, 17814156256 + ... + 17814207961.

It is an arithmetic number, because the mean of its divisors is an integer number (116718521178168).

Almost surely, 2^{921100100102101} is an apocalyptic number.

It is an amenable number.

921100100102101 is a deficient number, since it is larger than the sum of its proper divisors (12648069323243).

921100100102101 is a wasteful number, since it uses less digits than its factorization.

921100100102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35628364571.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 921100100102101 in words is "nine hundred twenty-one trillion, one hundred billion, one hundred million, one hundred two thousand, one hundred one".