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1110101010001 = 79149677139303
BaseRepresentation
bin10000001001110111001…
…011010010011001010001
310221010100211220020112021
4100021313023102121101
5121141441324310001
62205550125131441
7143126223616204
oct20116713223121
93833324806467
101110101010001
11398878097345
1215b18a6b9b81
13808b36a0b79
143ba2cc0193b
151dd22662ba1
hex102772d2651

1110101010001 has 16 divisors (see below), whose sum is σ = 1133377344000. Its totient is φ = 1087077146688.

The previous prime is 1110101009981. The next prime is 1110101010019. The reversal of 1110101010001 is 1000101010111.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1110101010001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1110101010401) 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, 7899316 + ... + 8038618.

It is an arithmetic number, because the mean of its divisors is an integer number (70836084000).

Almost surely, 21110101010001 is an apocalyptic number.

It is an amenable number.

1110101010001 is a deficient number, since it is larger than the sum of its proper divisors (23276333999).

1110101010001 is a wasteful number, since it uses less digits than its factorization.

1110101010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140208.

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

Adding to 1110101010001 its reverse (1000101010111), we get a palindrome (2110202020112).

The spelling of 1110101010001 in words is "one trillion, one hundred ten billion, one hundred one million, ten thousand, one".

Divisors: 1 79 149 677 11771 53483 100873 139303 7968967 11004937 20756147 94308131 1639735613 7450342349 14051911519 1110101010001