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102000000001 = 4431180719501
BaseRepresentation
bin101111011111110101…
…1000111110000000001
3100202021112222212110211
41132333223013300001
53132344000000001
6114505205554121
710240440460204
oct1367753076001
9322245885424
10102000000001
113a292382769
1217927715941
139806c86ab3
144d1891993b
1529beaec351
hex17bfac7c01

102000000001 has 8 divisors (see below), whose sum is σ = 102244149504. Its totient is φ = 101755914000.

The previous prime is 101999999987. The next prime is 102000000041. The reversal of 102000000001 is 100000000201.

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 102000000001 - 215 = 101999967233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000000041) 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, 5220751 + ... + 5240251.

It is an arithmetic number, because the mean of its divisors is an integer number (12780518688).

Almost surely, 2102000000001 is an apocalyptic number.

It is an amenable number.

102000000001 is a deficient number, since it is larger than the sum of its proper divisors (244149503).

102000000001 is a wasteful number, since it uses less digits than its factorization.

102000000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31751.

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 102000000001 its reverse (100000000201), we get a palindrome (202000000202).

The spelling of 102000000001 in words is "one hundred two billion, one", and thus it is an aban number.

Divisors: 1 443 11807 19501 5230501 8638943 230248307 102000000001