2101220001096 has 64 divisors (see below), whose sum is σ = 5512066329600. Its totient is φ = 666211411008.

The previous prime is 2101220001091. The next prime is 2101220001131. The reversal of 2101220001096 is 6901000221012.

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

It is not an unprimeable number, because it can be changed into a prime (2101220001091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10534036 + ... + 10731651.

It is an arithmetic number, because the mean of its divisors is an integer number (86126036400).

Almost surely, 2^{2101220001096} is an apocalyptic number.

It is an amenable number.

2101220001096 is an abundant number, since it is smaller than the sum of its proper divisors (3410846328504).

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

2101220001096 is a wasteful number, since it uses less digits than its factorization.

2101220001096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21265898 (or 21265894 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 2101220001096 in words is "two trillion, one hundred one billion, two hundred twenty million, one thousand, ninety-six".