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12010020231101 = 113279138080747
BaseRepresentation
bin1010111011000100110011…
…1111010101011110111101
31120112010221221220120202212
42232301030333111132331
53033233010134343401
641313154354230205
72346460332405164
oct256611477253675
946463857816685
1012010020231101
11391046a357832
12141b757585365
13691703641709
142d74066ca3db
1515c61c977dbb
hexaec4cfd57bd

12010020231101 has 8 divisors (see below), whose sum is σ = 12120645119424. Its totient is φ = 11899471510080.

The previous prime is 12010020231089. The next prime is 12010020231109. The reversal of 12010020231101 is 10113202001021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12010020231101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010020231109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18724991 + ... + 19355756.

It is an arithmetic number, because the mean of its divisors is an integer number (1515080639928).

Almost surely, 212010020231101 is an apocalyptic number.

It is an amenable number.

12010020231101 is a deficient number, since it is larger than the sum of its proper divisors (110624888323).

12010020231101 is a wasteful number, since it uses less digits than its factorization.

12010020231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38083651.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12010020231101 its reverse (10113202001021), we get a palindrome (22123222232122).

The spelling of 12010020231101 in words is "twelve trillion, ten billion, twenty million, two hundred thirty-one thousand, one hundred one".

Divisors: 1 113 2791 315383 38080747 4303124411 106283364877 12010020231101