Search a number
-
+
1222101012102 = 231071903584131
BaseRepresentation
bin10001110010001010111…
…001011000111010000110
311022211110022122212000020
4101302022321120322012
5130010330324341402
62333231522000010
7154202542130445
oct21621271307206
94284408585006
101222101012102
11431321185653
12178a271a6006
138b322346069
1443215880d5c
1521bca11d8bc
hex11c8ae58e86

1222101012102 has 16 divisors (see below), whose sum is σ = 2467045035072. Its totient is φ = 403559835560.

The previous prime is 1222101012017. The next prime is 1222101012103. The reversal of 1222101012102 is 2012101012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222101012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951791424 + ... + 951792707.

It is an arithmetic number, because the mean of its divisors is an integer number (154190314692).

Almost surely, 21222101012102 is an apocalyptic number.

1222101012102 is an abundant number, since it is smaller than the sum of its proper divisors (1244944022970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222101012102 is a wasteful number, since it uses less digits than its factorization.

1222101012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903584243.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1222101012102 its reverse (2012101012221), we get a palindrome (3234202024323).

The spelling of 1222101012102 in words is "one trillion, two hundred twenty-two billion, one hundred one million, twelve thousand, one hundred two".

Divisors: 1 2 3 6 107 214 321 642 1903584131 3807168262 5710752393 11421504786 203683502017 407367004034 611050506051 1222101012102