221210101012096 has 64 divisors (see below), whose sum is σ = 511165132274880. Its totient is φ = 93389338994688.

The previous prime is 221210101012027. The next prime is 221210101012097. The reversal of 221210101012096 is 690210101012122.

221210101012096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (221210101012097) 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, 1842374845 + ... + 1842494908.

It is an arithmetic number, because the mean of its divisors is an integer number (7986955191795).

Almost surely, 2^{221210101012096} is an apocalyptic number.

It is an amenable number.

221210101012096 is an abundant number, since it is smaller than the sum of its proper divisors (289955031262784).

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

221210101012096 is an equidigital number, since it uses as much as digits as its factorization.

221210101012096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684869841 (or 3684869829 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The spelling of 221210101012096 in words is "two hundred twenty-one trillion, two hundred ten billion, one hundred one million, twelve thousand, ninety-six".