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101100101012 = 22192953450479
BaseRepresentation
bin101111000101000001…
…0010001110110010100
3100122221211200021010122
41132022002101312110
53124023111213022
6114240022011112
710206232452041
oct1361202216624
9318854607118
10101100101012
113997040a299
1217716276a98
1396c26c73a1
144c711c81c8
15296aae0742
hex178a091d94

101100101012 has 24 divisors (see below), whose sum is σ = 186300508800. Its totient is φ = 47873198016.

The previous prime is 101100100987. The next prime is 101100101021. The reversal of 101100101012 is 210101001101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812 + ... + 449667.

It is an arithmetic number, because the mean of its divisors is an integer number (7762521200).

Almost surely, 2101100101012 is an apocalyptic number.

It is an amenable number.

101100101012 is a deficient number, since it is larger than the sum of its proper divisors (85200407788).

101100101012 is a wasteful number, since it uses less digits than its factorization.

101100101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453455 (or 453453 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 101100101012 its reverse (210101001101), we get a palindrome (311201102113).

The spelling of 101100101012 in words is "one hundred one billion, one hundred million, one hundred one thousand, twelve".

Divisors: 1 2 4 19 38 76 2953 5906 11812 56107 112214 224428 450479 900958 1801916 8559101 17118202 34236404 1330264487 2660528974 5321057948 25275025253 50550050506 101100101012