2102220021099 has 32 divisors (see below), whose sum is σ = 3140930451456. Its totient is φ = 1239435717120.

The previous prime is 2102220021089. The next prime is 2102220021101. The reversal of 2102220021099 is 9901200222012.

It is not a de Polignac number, because 2102220021099 - 2³⁹ = 1552464207211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102220021059) 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, 7502214 + ... + 7777380.

It is an arithmetic number, because the mean of its divisors is an integer number (98154076608).

Almost surely, 2^{2102220021099} is an apocalyptic number.

2102220021099 is a deficient number, since it is larger than the sum of its proper divisors (1038710430357).

2102220021099 is a wasteful number, since it uses less digits than its factorization.

2102220021099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281475.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 2102220021099 in words is "two trillion, one hundred two billion, two hundred twenty million, twenty-one thousand, ninety-nine".