Search a number
-
+
101012212220219 = 105529957198611
BaseRepresentation
bin10110111101111010111101…
…000001110000000100111011
3111020122200011202012000112022
4112331322331001300010323
5101214441002312021334
6554500211503305055
730163614533066666
oct2675727501600473
9436580152160468
10101012212220219
112a205047462953
12b3b4a155ab18b
13444954551b8a1
141ad303511a6dd
15ba285d22682e
hex5bdebd07013b

101012212220219 has 4 divisors (see below), whose sum is σ = 101013169524360. Its totient is φ = 101011254916080.

The previous prime is 101012212220201. The next prime is 101012212220303. The reversal of 101012212220219 is 912022212210101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101012212220219 - 244 = 83420026175803 is a prime.

It is a super-2 number, since 2×1010122122202192 (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 (101012212220819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478493777 + ... + 478704834.

It is an arithmetic number, because the mean of its divisors is an integer number (25253292381090).

Almost surely, 2101012212220219 is an apocalyptic number.

101012212220219 is a deficient number, since it is larger than the sum of its proper divisors (957304141).

101012212220219 is an equidigital number, since it uses as much as digits as its factorization.

101012212220219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957304140.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 101012212220219 in words is "one hundred one trillion, twelve billion, two hundred twelve million, two hundred twenty thousand, two hundred nineteen".

Divisors: 1 105529 957198611 101012212220219