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10122210001 = 231014357387
BaseRepresentation
bin10010110110101010…
…01010101011010001
3222010102201112201201
421123111022223101
5131212241210001
64352230031201
7505560236221
oct113325125321
928112645651
1010122210001
1143247a6212
121b65aa8501
13c54109297
146c0496081
153e399d501
hex25b54aad1

10122210001 has 8 divisors (see below), whose sum is σ = 10666885824. Its totient is φ = 9586249200.

The previous prime is 10122209963. The next prime is 10122210013. The reversal of 10122210001 is 10001222101.

10122210001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10122210001 - 217 = 10122078929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10122210001.

It is not an unprimeable number, because it can be changed into a prime (10122210041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2176371 + ... + 2181016.

It is an arithmetic number, because the mean of its divisors is an integer number (1333360728).

Almost surely, 210122210001 is an apocalyptic number.

It is an amenable number.

10122210001 is a deficient number, since it is larger than the sum of its proper divisors (544675823).

10122210001 is a wasteful number, since it uses less digits than its factorization.

10122210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357511.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10122210001 its reverse (10001222101), we get a palindrome (20123432102).

The spelling of 10122210001 in words is "ten billion, one hundred twenty-two million, two hundred ten thousand, one".

Divisors: 1 23 101 2323 4357387 100219901 440096087 10122210001