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12101200211022 = 2313155143592449
BaseRepresentation
bin1011000000011000011110…
…1111010110110001001110
31120211212022110010111001020
42300012013233112301032
53041231224223223042
641423114205455010
72356166010425346
oct260060757266116
946755273114036
1012101200211022
1139460aa05023a
121435363571466
1369a1a4a68860
142db9b61c5d26
1515eba76d83ec
hexb0187bd6c4e

12101200211022 has 16 divisors (see below), whose sum is σ = 26064123531600. Its totient is φ = 3723446218752.

The previous prime is 12101200211017. The next prime is 12101200211029. The reversal of 12101200211022 is 22011200210121.

12101200211022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12101200210992 and 12101200211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101200211029) 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, 77571796147 + ... + 77571796302.

It is an arithmetic number, because the mean of its divisors is an integer number (1629007720725).

Almost surely, 212101200211022 is an apocalyptic number.

12101200211022 is an abundant number, since it is smaller than the sum of its proper divisors (13962923320578).

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

12101200211022 is a wasteful number, since it uses less digits than its factorization.

12101200211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155143592467.

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

Adding to 12101200211022 its reverse (22011200210121), we get a palindrome (34112400421143).

Subtracting 12101200211022 from its reverse (22011200210121), we obtain a palindrome (9909999999099).

The spelling of 12101200211022 in words is "twelve trillion, one hundred one billion, two hundred million, two hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 78 155143592449 310287184898 465430777347 930861554694 2016866701837 4033733403674 6050600105511 12101200211022