202120221211099 has 8 divisors (see below), whose sum is σ = 202896316431072. Its totient is φ = 201344183395200.

The previous prime is 202120221211043. The next prime is 202120221211187. The reversal of 202120221211099 is 990112122021202.

It is a happy number.

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 202120221211099 - 2²¹ = 202120219113947 is a prime.

It is a super-2 number, since 2×202120221211099² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202120221211199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7288824 + ... + 21386149.

It is an arithmetic number, because the mean of its divisors is an integer number (25362039553884).

Almost surely, 2^{202120221211099} is an apocalyptic number.

202120221211099 is a deficient number, since it is larger than the sum of its proper divisors (776095219973).

202120221211099 is a wasteful number, since it uses less digits than its factorization.

202120221211099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28702037.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 202120221211099 in words is "two hundred two trillion, one hundred twenty billion, two hundred twenty-one million, two hundred eleven thousand, ninety-nine".