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100010100110101 = 195263689479479
BaseRepresentation
bin10110101111010101101010…
…011111011011001100010101
3111010002212112211110021122121
4112233111222133123030111
5101102031141112010401
6552412001123055541
730031330340515336
oct2657255237331425
9433085484407577
10100010100110101
1129959055288405
12b2727642115b1
1343a5bb17b505c
141a9a72c39428d
15b8675b354ca1
hex5af56a7db315

100010100110101 has 4 divisors (see below), whose sum is σ = 105273789589600. Its totient is φ = 94746410630604.

The previous prime is 100010100110057. The next prime is 100010100110149. The reversal of 100010100110101 is 101011001010001.

It is a happy number.

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 100010100110101 - 219 = 100010099585813 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 (100010100114101) 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, 2631844739721 + ... + 2631844739758.

It is an arithmetic number, because the mean of its divisors is an integer number (26318447397400).

Almost surely, 2100010100110101 is an apocalyptic number.

It is an amenable number.

100010100110101 is a deficient number, since it is larger than the sum of its proper divisors (5263689479499).

100010100110101 is an equidigital number, since it uses as much as digits as its factorization.

100010100110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263689479498.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100010100110101 its reverse (101011001010001), we get a palindrome (201021101120102).

The spelling of 100010100110101 in words is "one hundred trillion, ten billion, one hundred million, one hundred ten thousand, one hundred one".

Divisors: 1 19 5263689479479 100010100110101