Search a number
-
+
12201101010102 = 2319293690593167
BaseRepresentation
bin1011000110001100101001…
…0010101010010010110110
31121012102011201002220012210
42301203022102222102312
53044400323324310402
641541035230354250
72366333441260344
oct261431222522266
947172151086183
1012201101010102
113984504490204
1214507a405b986
136a6735b54414
14302771dc2994
151625a2d7a06c
hexb18ca4aa4b6

12201101010102 has 32 divisors (see below), whose sum is σ = 26572270809600. Its totient is φ = 3720117911328.

The previous prime is 12201101010089. The next prime is 12201101010103. The reversal of 12201101010102 is 20101010110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201101010103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1845293278 + ... + 1845299889.

It is an arithmetic number, because the mean of its divisors is an integer number (830383462800).

Almost surely, 212201101010102 is an apocalyptic number.

12201101010102 is an abundant number, since it is smaller than the sum of its proper divisors (14371169799498).

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

12201101010102 is a wasteful number, since it uses less digits than its factorization.

12201101010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690593220.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12201101010102 its reverse (20101010110221), we get a palindrome (32302111120323).

The spelling of 12201101010102 in words is "twelve trillion, two hundred one billion, one hundred one million, ten thousand, one hundred two".

Divisors: 1 2 3 6 19 29 38 57 58 87 114 174 551 1102 1653 3306 3690593167 7381186334 11071779501 22143559002 70121270173 107027201843 140242540346 210363810519 214054403686 321081605529 420727621038 642163211058 2033516835017 4067033670034 6100550505051 12201101010102