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10120100001 = 311306669697
BaseRepresentation
bin10010110110011010…
…00111100010100001
3222010021202100100120
421123031013202201
5131211221200001
64352112510453
7505533300504
oct113315074241
928107670316
1010120100001
114323594a10
121b6524b429
13c5384aa6b
146c00a713b
153e36d3236
hex25b3478a1

10120100001 has 8 divisors (see below), whose sum is σ = 14720145504. Its totient is φ = 6133393920.

The previous prime is 10120099993. The next prime is 10120100041. The reversal of 10120100001 is 10000102101.

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

It is not a de Polignac number, because 10120100001 - 23 = 10120099993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10120100041) 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, 153334816 + ... + 153334881.

It is an arithmetic number, because the mean of its divisors is an integer number (1840018188).

Almost surely, 210120100001 is an apocalyptic number.

10120100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10120100001 is a deficient number, since it is larger than the sum of its proper divisors (4600045503).

10120100001 is a wasteful number, since it uses less digits than its factorization.

10120100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306669711.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10120100001 its reverse (10000102101), we get a palindrome (20120202102).

It can be divided in two parts, 101 and 20100001, that added together give a palindrome (20100102).

The spelling of 10120100001 in words is "ten billion, one hundred twenty million, one hundred thousand, one".

Divisors: 1 3 11 33 306669697 920009091 3373366667 10120100001