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10010111100101 = 71430015871443
BaseRepresentation
bin1001000110101010100100…
…0111011100010011000101
31022102221211212001100122022
42101222221013130103011
52303001201420200401
633142325341012525
72052130612312250
oct221525107342305
938387755040568
1010010111100101
11320a29a8311a2
121158039b54145
13577c45b749a8
142686c5d32097
151255bc94971b
hex91aa91dc4c5

10010111100101 has 4 divisors (see below), whose sum is σ = 11440126971552. Its totient is φ = 8580095228652.

The previous prime is 10010111099977. The next prime is 10010111100127. The reversal of 10010111100101 is 10100111101001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10010111100101 - 222 = 10010106905797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010111100191) 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, 715007935715 + ... + 715007935728.

It is an arithmetic number, because the mean of its divisors is an integer number (2860031742888).

Almost surely, 210010111100101 is an apocalyptic number.

It is an amenable number.

10010111100101 is a deficient number, since it is larger than the sum of its proper divisors (1430015871451).

10010111100101 is an equidigital number, since it uses as much as digits as its factorization.

10010111100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430015871450.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 10010111100101 its reverse (10100111101001), we get a palindrome (20110222201102).

The spelling of 10010111100101 in words is "ten trillion, ten billion, one hundred eleven million, one hundred thousand, one hundred one".

Divisors: 1 7 1430015871443 10010111100101