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112020110101 = 1019677114613
BaseRepresentation
bin110100001010011101…
…0110011101100010101
3101201010212121012110201
41220110322303230111
53313404122010401
6123243351420501
711043651140164
oct1502472635425
9351125535421
10112020110101
1143564482799
1219863384731
13a742b95823
1455c95d53db
152da962db01
hex1a14eb3b15

112020110101 has 8 divisors (see below), whose sum is σ = 113141897784. Its totient is φ = 110898571200.

The previous prime is 112020110089. The next prime is 112020110107. The reversal of 112020110101 is 101011020211.

It can be written as a sum of positive squares in 4 ways, for example, as 46815976900 + 65204133201 = 216370^2 + 255351^2 .

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-112020110101 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 (112020110107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920071 + ... + 1034683.

It is an arithmetic number, because the mean of its divisors is an integer number (14142737223).

Almost surely, 2112020110101 is an apocalyptic number.

It is an amenable number.

112020110101 is a deficient number, since it is larger than the sum of its proper divisors (1121787683).

112020110101 is a wasteful number, since it uses less digits than its factorization.

112020110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124391.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112020110101 its reverse (101011020211), we get a palindrome (213031130312).

It can be divided in two parts, 112020110 and 101, that added together give a palindrome (112020211).

The spelling of 112020110101 in words is "one hundred twelve billion, twenty million, one hundred ten thousand, one hundred one".

Divisors: 1 101 9677 114613 977377 11575913 1109110001 112020110101