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101101100100001 = 1978717473870211
BaseRepresentation
bin10110111111001101101111…
…001010000110100110100001
3111020222011121111102011111221
4112333031233022012212201
5101222420023111200001
6555005112035135041
730203212336440361
oct2677155712064641
9436864544364457
10101101100100001
112a239810340621
12b40a0a1a44481
134454a3cb08561
141ad74684429a1
15ba4d11b261a1
hex5bf36f2869a1

101101100100001 has 16 divisors (see below), whose sum is σ = 106618457877760. Its totient is φ = 95603506465680.

The previous prime is 101101100099971. The next prime is 101101100100041. The reversal of 101101100100001 is 100001001101101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101101100100001 - 223 = 101101091711393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101101100100041) 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, 24187786 + ... + 28057996.

It is an arithmetic number, because the mean of its divisors is an integer number (6663653617360).

Almost surely, 2101101100100001 is an apocalyptic number.

It is an amenable number.

101101100100001 is a deficient number, since it is larger than the sum of its proper divisors (5517357777759).

101101100100001 is a wasteful number, since it uses less digits than its factorization.

101101100100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872764.

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

Adding to 101101100100001 its reverse (100001001101101), we get a palindrome (201102101201102).

The spelling of 101101100100001 in words is "one hundred one trillion, one hundred one billion, one hundred million, one hundred thousand, one".

Divisors: 1 19 787 1747 14953 33193 1374889 3870211 26122891 73534009 3045856057 6761258617 57871265083 128463913723 5321110531579 101101100100001