202020100101219 has 32 divisors (see below), whose sum is σ = 274513648608000. Its totient is φ = 132113378557440.

The previous prime is 202020100101187. The next prime is 202020100101229. The reversal of 202020100101219 is 912101001020202.

It is not a de Polignac number, because 202020100101219 - 2⁵ = 202020100101187 is a prime.

It is a super-2 number, since 2×202020100101219² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202020100101195 and 202020100101204.

It is not an unprimeable number, because it can be changed into a prime (202020100101229) 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, 174689607 + ... + 175842255.

It is an arithmetic number, because the mean of its divisors is an integer number (8578551519000).

Almost surely, 2^{202020100101219} is an apocalyptic number.

202020100101219 is a deficient number, since it is larger than the sum of its proper divisors (72493548506781).

202020100101219 is a wasteful number, since it uses less digits than its factorization.

202020100101219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154835.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 202020100101219 in words is "two hundred two trillion, twenty billion, one hundred million, one hundred one thousand, two hundred nineteen".