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101233201201 = 1115173518291
BaseRepresentation
bin101111001000111111…
…0000001000000110001
3100200022010010110021021
41132101332001000301
53124311144414301
6114301134455441
710212440004166
oct1362176010061
9320263113237
10101233201201
1139a29559450
1217752964581
139714159cb2
144c84b5406d
1529776328a1
hex1791f81031

101233201201 has 16 divisors (see below), whose sum is σ = 111196118016. Its totient is φ = 91397250000.

The previous prime is 101233201183. The next prime is 101233201231. The reversal of 101233201201 is 102102332101.

It is a cyclic number.

It is not a de Polignac number, because 101233201201 - 25 = 101233201169 is a prime.

It is a super-2 number, since 2×1012332012012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101233201231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12205866 + ... + 12214156.

It is an arithmetic number, because the mean of its divisors is an integer number (6949757376).

Almost surely, 2101233201201 is an apocalyptic number.

101233201201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

101233201201 is a deficient number, since it is larger than the sum of its proper divisors (9962916815).

101233201201 is a wasteful number, since it uses less digits than its factorization.

101233201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101233201201 its reverse (102102332101), we get a palindrome (203335533302).

The spelling of 101233201201 in words is "one hundred one billion, two hundred thirty-three million, two hundred one thousand, two hundred one".

Divisors: 1 11 151 1661 7351 8291 80861 91201 1110001 1251941 12210011 13771351 60947141 670418551 9203018291 101233201201