Search a number
-
+
102012100011101 = 717899198141797
BaseRepresentation
bin10111001100011110001010…
…111110111110010001011101
3111101012021001122110122001002
4113030132022332332101131
5101332331240100323401
61000543413425000045
730326062636063520
oct2714361276762135
9441167048418032
10102012100011101
112a5600a8008435
12b536765a83025
1344bc91348a6a7
141b295aa6b4bb7
15bbd87ebc5a6b
hex5cc78afbe45d

102012100011101 has 8 divisors (see below), whose sum is σ = 116585336609280. Its totient is φ = 87438883276368.

The previous prime is 102012100011097. The next prime is 102012100011127. The reversal of 102012100011101 is 101110001210201.

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 102012100011101 - 22 = 102012100011097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012100011131) 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, 8458535 + ... + 16600331.

It is an arithmetic number, because the mean of its divisors is an integer number (14573167076160).

Almost surely, 2102012100011101 is an apocalyptic number.

It is an amenable number.

102012100011101 is a deficient number, since it is larger than the sum of its proper divisors (14573236598179).

102012100011101 is an equidigital number, since it uses as much as digits as its factorization.

102012100011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931723.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 102012100011101 its reverse (101110001210201), we get a palindrome (203122101221302).

The spelling of 102012100011101 in words is "one hundred two trillion, twelve billion, one hundred million, eleven thousand, one hundred one".

Divisors: 1 7 1789919 8141797 12529433 56992579 14573157144443 102012100011101