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101111201013001 = 195321642158579
BaseRepresentation
bin10110111111010111001001…
…001110000001110100001001
3111021000010200110001201020211
4112333113021032001310021
5101223101214424404001
6555013502224521121
730204020550666334
oct2677271116016411
9437003613051224
10101111201013001
112a243024010003
12b4100407801a1
13445598c698c5a
141ad7b45b5361b
15ba52037b9351
hex5bf5c9381d09

101111201013001 has 4 divisors (see below), whose sum is σ = 106432843171600. Its totient is φ = 95789558854404.

The previous prime is 101111201012803. The next prime is 101111201013013. The reversal of 101111201013001 is 100310102111101.

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 a de Polignac number, because none of the positive numbers 2k-101111201013001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111201013071) 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, 2660821079271 + ... + 2660821079308.

It is an arithmetic number, because the mean of its divisors is an integer number (26608210792900).

Almost surely, 2101111201013001 is an apocalyptic number.

It is an amenable number.

101111201013001 is a deficient number, since it is larger than the sum of its proper divisors (5321642158599).

101111201013001 is an equidigital number, since it uses as much as digits as its factorization.

101111201013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5321642158598.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 101111201013001 its reverse (100310102111101), we get a palindrome (201421303124102).

The spelling of 101111201013001 in words is "one hundred one trillion, one hundred eleven billion, two hundred one million, thirteen thousand, one".

Divisors: 1 19 5321642158579 101111201013001