Search a number
-
+
1012210111201 = 19311718523109
BaseRepresentation
bin11101011101011000110…
…11001001001011100001
310120202200122220100012211
432232230123021023201
5113041001242024301
62053000343322121
7133062336661612
oct16565433111341
93522618810184
101012210111201
11360304246193
1214420b150341
13745b2b17a03
1436dc3d19c09
151b4e368c051
hexebac6c92e1

1012210111201 has 8 divisors (see below), whose sum is σ = 1099854790400. Its totient is φ = 928002478320.

The previous prime is 1012210111123. The next prime is 1012210111217. The reversal of 1012210111201 is 1021110122101.

It is a happy number.

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 1012210111201 - 223 = 1012201722593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012210111271) 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, 859260966 + ... + 859262143.

It is an arithmetic number, because the mean of its divisors is an integer number (137481848800).

Almost surely, 21012210111201 is an apocalyptic number.

It is an amenable number.

1012210111201 is a deficient number, since it is larger than the sum of its proper divisors (87644679199).

1012210111201 is a wasteful number, since it uses less digits than its factorization.

1012210111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718523159.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1012210111201 its reverse (1021110122101), we get a palindrome (2033320233302).

The spelling of 1012210111201 in words is "one trillion, twelve billion, two hundred ten million, one hundred eleven thousand, two hundred one".

Divisors: 1 19 31 589 1718523109 32651939071 53274216379 1012210111201