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112021001011201 = 709157998590989
BaseRepresentation
bin11001011110000111101011…
…111110010000000000000001
3112200122002210011111112112211
4121132013223332100000001
5104140323002224324301
61034125423141222121
732411151555623542
oct3136075376200001
9480562704445484
10112021001011201
1132769926764587
1210692506701941
134a676c5712979
141d93bb9a084c9
15ce3dcb28c051
hex65e1ebf90001

112021001011201 has 4 divisors (see below), whose sum is σ = 112178999602900. Its totient is φ = 111863002419504.

The previous prime is 112021001011187. The next prime is 112021001011307. The reversal of 112021001011201 is 102110100120211.

It is a happy number.

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 48824876750400 + 63196124260801 = 6987480^2 + 7949599^2 .

It is a cyclic number.

It is not a de Polignac number, because 112021001011201 - 29 = 112021001010689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112021001011001) 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, 78999294786 + ... + 78999296203.

It is an arithmetic number, because the mean of its divisors is an integer number (28044749900725).

Almost surely, 2112021001011201 is an apocalyptic number.

It is an amenable number.

112021001011201 is a deficient number, since it is larger than the sum of its proper divisors (157998591699).

112021001011201 is an equidigital number, since it uses as much as digits as its factorization.

112021001011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157998591698.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112021001011201 its reverse (102110100120211), we get a palindrome (214131101131412).

The spelling of 112021001011201 in words is "one hundred twelve trillion, twenty-one billion, one million, eleven thousand, two hundred one".

Divisors: 1 709 157998590989 112021001011201