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101321312112011 = 421240668199791
BaseRepresentation
bin10111000010011010110100…
…110100010000110110001011
3111021202020000110011110001202
4113002122310310100312023
5101240022021400041021
6555254211310534415
730225136365605165
oct2702326464206613
9437666013143052
10101321312112011
112a314144278582
12b4448ba50740b
13446c735703c44
141b03d98a37935
15baa8ee744a0b
hex5c26b4d10d8b

101321312112011 has 4 divisors (see below), whose sum is σ = 101561980312224. Its totient is φ = 101080643911800.

The previous prime is 101321312112001. The next prime is 101321312112073. The reversal of 101321312112011 is 110211213123101.

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 101321312112011 - 218 = 101321311849867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101321312112001) 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, 120334099475 + ... + 120334100316.

It is an arithmetic number, because the mean of its divisors is an integer number (25390495078056).

Almost surely, 2101321312112011 is an apocalyptic number.

101321312112011 is a deficient number, since it is larger than the sum of its proper divisors (240668200213).

101321312112011 is an equidigital number, since it uses as much as digits as its factorization.

101321312112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240668200212.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 101321312112011 its reverse (110211213123101), we get a palindrome (211532525235112).

The spelling of 101321312112011 in words is "one hundred one trillion, three hundred twenty-one billion, three hundred twelve million, one hundred twelve thousand, eleven".

Divisors: 1 421 240668199791 101321312112011