2021111001096 has 128 divisors (see below), whose sum is σ = 5860303395840. Its totient is φ = 574775801600.

The previous prime is 2021111001083. The next prime is 2021111001097. The reversal of 2021111001096 is 6901001111202.

It is a happy number.

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 (2021111001097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2818350 + ... + 3461981.

It is an arithmetic number, because the mean of its divisors is an integer number (45783620280).

Almost surely, 2^{2021111001096} is an apocalyptic number.

It is an amenable number.

2021111001096 is an abundant number, since it is smaller than the sum of its proper divisors (3839192394744).

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

2021111001096 is a wasteful number, since it uses less digits than its factorization.

2021111001096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280427 (or 6280423 counting only the distinct ones).

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

Adding to 2021111001096 its reverse (6901001111202), we get a palindrome (8922112112298).

The spelling of 2021111001096 in words is "two trillion, twenty-one billion, one hundred eleven million, one thousand, ninety-six".