201102021219 has 32 divisors (see below), whose sum is σ = 293453842176. Its totient is φ = 121488232320.

The previous prime is 201102021193. The next prime is 201102021229. The reversal of 201102021219 is 912120201102.

It is not a de Polignac number, because 201102021219 - 2⁷ = 201102021091 is a prime.

It is a super-2 number, since 2×201102021219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201102021195 and 201102021204.

It is not an unprimeable number, because it can be changed into a prime (201102021229) 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, 13657249 + ... + 13671965.

It is an arithmetic number, because the mean of its divisors is an integer number (9170432568).

Almost surely, 2^201102021219 is an apocalyptic number.

201102021219 is a deficient number, since it is larger than the sum of its proper divisors (92351820957).

201102021219 is a wasteful number, since it uses less digits than its factorization.

201102021219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16035.

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

The spelling of 201102021219 in words is "two hundred one billion, one hundred two million, twenty-one thousand, two hundred nineteen".