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102202210201211 = 269379933866919
BaseRepresentation
bin10111001111001111001110…
…011011110010111001111011
3111101212102202202022220211022
4113033033032123302321323
5101343440111302414321
61001211014110053055
730345603021041531
oct2717171633627173
9441772682286738
10102202210201211
112a62379428602a
12b5675814aa18b
13450481c890143
141b34883118151
15bc37a9ca5dab
hex5cf3ce6f2e7b

102202210201211 has 4 divisors (see below), whose sum is σ = 102582144068400. Its totient is φ = 101822276334024.

The previous prime is 102202210201183. The next prime is 102202210201237. The reversal of 102202210201211 is 112102012202201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102202210201211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102202210201211.

It is not an unprimeable number, because it can be changed into a prime (102202210206211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189966933191 + ... + 189966933728.

It is an arithmetic number, because the mean of its divisors is an integer number (25645536017100).

Almost surely, 2102202210201211 is an apocalyptic number.

102202210201211 is a deficient number, since it is larger than the sum of its proper divisors (379933867189).

102202210201211 is an equidigital number, since it uses as much as digits as its factorization.

102202210201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379933867188.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102202210201211 its reverse (112102012202201), we get a palindrome (214304222403412).

The spelling of 102202210201211 in words is "one hundred two trillion, two hundred two billion, two hundred ten million, two hundred one thousand, two hundred eleven".

Divisors: 1 269 379933866919 102202210201211