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10111021201 = 172963200731
BaseRepresentation
bin10010110101010100…
…11111000010010001
3222002122200002120201
421122222133002101
5131201410134301
64351150135201
7505363155631
oct113252370221
928078602521
1010111021201
114319453976
121b621b1501
13c519bc5a8
146bcbc26c1
153e29dd201
hex25aa9f091

10111021201 has 8 divisors (see below), whose sum is σ = 10709453664. Its totient is φ = 9512996160.

The previous prime is 10111021189. The next prime is 10111021229. The reversal of 10111021201 is 10212011101.

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-10111021201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10111021231) 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, 49995 + ... + 150736.

It is an arithmetic number, because the mean of its divisors is an integer number (1338681708).

Almost surely, 210111021201 is an apocalyptic number.

It is an amenable number.

10111021201 is a deficient number, since it is larger than the sum of its proper divisors (598432463).

10111021201 is a wasteful number, since it uses less digits than its factorization.

10111021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203711.

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

Adding to 10111021201 its reverse (10212011101), we get a palindrome (20323032302).

The spelling of 10111021201 in words is "ten billion, one hundred eleven million, twenty-one thousand, two hundred one".

Divisors: 1 17 2963 50371 200731 3412427 594765953 10111021201