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112000001012021 = 611836065590361
BaseRepresentation
bin11001011101110100001000…
…010001100111000100110101
3112200120002120122022001022102
4121131310020101213010311
5104140002000224341041
61034112031250311445
732406506301601253
oct3135641021470465
9480502518261272
10112000001012021
1132760a2a812361
121068a425888585
134a65729acb355
141d92b869b55d3
15ce359c84009b
hex65dd08467135

112000001012021 has 4 divisors (see below), whose sum is σ = 113836066602444. Its totient is φ = 110163935421600.

The previous prime is 112000001011991. The next prime is 112000001012083. The reversal of 112000001012021 is 120210100000211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64044583761796 + 47955417250225 = 8002786^2 + 6924985^2 .

It is a cyclic number.

It is not a de Polignac number, because 112000001012021 - 222 = 111999996817717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112000001011993 and 112000001012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000001072021) 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, 918032795120 + ... + 918032795241.

It is an arithmetic number, because the mean of its divisors is an integer number (28459016650611).

Almost surely, 2112000001012021 is an apocalyptic number.

It is an amenable number.

112000001012021 is a deficient number, since it is larger than the sum of its proper divisors (1836065590423).

112000001012021 is an equidigital number, since it uses as much as digits as its factorization.

112000001012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836065590422.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112000001012021 its reverse (120210100000211), we get a palindrome (232210101012232).

The spelling of 112000001012021 in words is "one hundred twelve trillion, one million, twelve thousand, twenty-one".

Divisors: 1 61 1836065590361 112000001012021