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992199012101 = 1190199910191
BaseRepresentation
bin11100111000000111010…
…10110110111100000101
310111212001001111011212022
432130003222312330011
5112224010421341401
62035450540132525
7131453421310043
oct16340352667405
93455031434768
10992199012101
11352875526260
12140365537145
137274405517b
1436046385393
151ac2197c71b
hexe703ab6f05

992199012101 has 4 divisors (see below), whose sum is σ = 1082398922304. Its totient is φ = 901999101900.

The previous prime is 992199012053. The next prime is 992199012121. The reversal of 992199012101 is 101210991299.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 992199012101 - 26 = 992199012037 is a prime.

It is a super-2 number, since 2×9921990121012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992199012121) 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, 45099955085 + ... + 45099955106.

It is an arithmetic number, because the mean of its divisors is an integer number (270599730576).

Almost surely, 2992199012101 is an apocalyptic number.

It is an amenable number.

992199012101 is a deficient number, since it is larger than the sum of its proper divisors (90199910203).

992199012101 is a wasteful number, since it uses less digits than its factorization.

992199012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90199910202.

The product of its (nonzero) digits is 26244, while the sum is 44.

The spelling of 992199012101 in words is "nine hundred ninety-two billion, one hundred ninety-nine million, twelve thousand, one hundred one".

Divisors: 1 11 90199910191 992199012101