21100101210096 has 40 divisors (see below), whose sum is σ = 54654730482000. Its totient is φ = 7014510852096.

The previous prime is 21100101210079. The next prime is 21100101210131. The reversal of 21100101210096 is 69001210100112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589238721 + ... + 589274528.

It is an arithmetic number, because the mean of its divisors is an integer number (1366368262050).

Almost surely, 2^{21100101210096} is an apocalyptic number.

It is an amenable number.

21100101210096 is an abundant number, since it is smaller than the sum of its proper divisors (33554629271904).

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

21100101210096 is a wasteful number, since it uses less digits than its factorization.

21100101210096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178513633 (or 1178513627 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 24.

The spelling of 21100101210096 in words is "twenty-one trillion, one hundred billion, one hundred one million, two hundred ten thousand, ninety-six".