2102022121099 has 8 divisors (see below), whose sum is σ = 2146945305600. Its totient is φ = 2057107241256.

The previous prime is 2102022121081. The next prime is 2102022121127. The reversal of 2102022121099 is 9901212202012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102022121099 - 2⁹ = 2102022120587 is a prime.

It is a super-3 number, since 3×2102022121099³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102022121099.

It is not an unprimeable number, because it can be changed into a prime (2102022121019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563189 + ... + 2578294.

It is an arithmetic number, because the mean of its divisors is an integer number (268368163200).

Almost surely, 2^{2102022121099} is an apocalyptic number.

2102022121099 is a deficient number, since it is larger than the sum of its proper divisors (44923184501).

2102022121099 is a wasteful number, since it uses less digits than its factorization.

2102022121099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152329.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 2102022121099 in words is "two trillion, one hundred two billion, twenty-two million, one hundred twenty-one thousand, ninety-nine".