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112010200102021 = 1357973148623829
BaseRepresentation
bin11001011101111101101000…
…001100000011010010000101
3112200121001220102200111120111
4121131331220030003102011
5104140133342211231041
61034120435304233021
732410320114460444
oct3135755014032205
9480531812614514
10112010200102021
1132765293948661
12106903b146b771
134a66693b14850
141d93473360d5b
15ce3997e27981
hex65df68303485

112010200102021 has 8 divisors (see below), whose sum is σ = 120628450885880. Its totient is φ = 103392246681792.

The previous prime is 112010200102013. The next prime is 112010200102061. The reversal of 112010200102021 is 120201002010211.

It can be written as a sum of positive squares in 4 ways, for example, as 9032964129121 + 102977235972900 = 3005489^2 + 10147770^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 112010200102021 - 23 = 112010200102013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112010200101992 and 112010200102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010200102061) 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, 73558266 + ... + 75065563.

It is an arithmetic number, because the mean of its divisors is an integer number (15078556360735).

Almost surely, 2112010200102021 is an apocalyptic number.

It is an amenable number.

112010200102021 is a deficient number, since it is larger than the sum of its proper divisors (8618250783859).

112010200102021 is a wasteful number, since it uses less digits than its factorization.

112010200102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148681815.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112010200102021 its reverse (120201002010211), we get a palindrome (232211202112232).

The spelling of 112010200102021 in words is "one hundred twelve trillion, ten billion, two hundred million, one hundred two thousand, twenty-one".

Divisors: 1 13 57973 753649 148623829 1932109777 8616169238617 112010200102021