202122102021219 has 48 divisors (see below), whose sum is σ = 304650884547360. Its totient is φ = 129018745658880.

The previous prime is 202122102021149. The next prime is 202122102021233. The reversal of 202122102021219 is 912120201221202.

202122102021219 is a `hidden beast` number, since 2 + 0 + 21 + 221 + 0 + 202 + 1 + 219 = 666.

It is not a de Polignac number, because 202122102021219 - 2⁸ = 202122102020963 is a prime.

It is a super-2 number, since 2×202122102021219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202122102021192 and 202122102021201.

It is not an unprimeable number, because it can be changed into a prime (202122102021239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9907552 + ... + 22414365.

It is an arithmetic number, because the mean of its divisors is an integer number (6346893428070).

Almost surely, 2^{202122102021219} is an apocalyptic number.

202122102021219 is a deficient number, since it is larger than the sum of its proper divisors (102528782526141).

202122102021219 is a wasteful number, since it uses less digits than its factorization.

202122102021219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32322260 (or 32322257 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 202122102021219 in words is "two hundred two trillion, one hundred twenty-two billion, one hundred two million, twenty-one thousand, two hundred nineteen".