2211002120099 has 16 divisors (see below), whose sum is σ = 2221044416640. Its totient is φ = 2200986648000.

The previous prime is 2211002120083. The next prime is 2211002120123. The reversal of 2211002120099 is 9900212001122.

It is a cyclic number.

It is not a de Polignac number, because 2211002120099 - 2⁴ = 2211002120083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211002120039) 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, 633341744 + ... + 633345234.

It is an arithmetic number, because the mean of its divisors is an integer number (138815276040).

Almost surely, 2^{2211002120099} is an apocalyptic number.

2211002120099 is a deficient number, since it is larger than the sum of its proper divisors (10042296541).

2211002120099 is a wasteful number, since it uses less digits than its factorization.

2211002120099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 2211002120099 in words is "two trillion, two hundred eleven billion, two million, one hundred twenty thousand, ninety-nine".