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10101000001 = 191015263679
BaseRepresentation
bin10010110100001000…
…10000011101000001
3222001221210222002011
421122010100131001
5131141324000001
64350151252521
7505212040411
oct113204203501
928057728064
1010101000001
114313829894
121b5a97a141
13c4c8c11a1
146bb734641
153e1badd51
hex25a110741

10101000001 has 8 divisors (see below), whose sum is σ = 10737907200. Its totient is φ = 9474620400.

The previous prime is 10100999981. The next prime is 10101000023. The reversal of 10101000001 is 10000010101.

Adding to 10101000001 its reverse (10000010101), we get a palindrome (20101010102).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10101000001 - 25 = 10100999969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10101000031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2629921 + ... + 2633758.

It is an arithmetic number, because the mean of its divisors is an integer number (1342238400).

Almost surely, 210101000001 is an apocalyptic number.

It is an amenable number.

10101000001 is a deficient number, since it is larger than the sum of its proper divisors (636907199).

10101000001 is a wasteful number, since it uses less digits than its factorization.

10101000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263799.

The product of its (nonzero) digits is 1, while the sum is 4.

The spelling of 10101000001 in words is "ten billion, one hundred one million, one", and thus it is an aban number.

Divisors: 1 19 101 1919 5263679 100009901 531631579 10101000001