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12010021210200 = 23352131918061499
BaseRepresentation
bin1010111011000100110100…
…0011000100100001011000
31120112010222000202022211210
42232301031003010201120
53033233010412211300
641313154431223120
72346460343623536
oct256611503044130
946463860668753
1012010021210200
11391046a966402
12141b757977aa0
136917038c5270
142d74068a3156
1515c61cabd050
hexaec4d0c4858

12010021210200 has 192 divisors, whose sum is σ = 40304920320000. Its totient is φ = 2940834470400.

The previous prime is 12010021210189. The next prime is 12010021210237. The reversal of 12010021210200 is 201212001021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2540950 + ... + 5520549.

It is an arithmetic number, because the mean of its divisors is an integer number (209921460000).

Almost surely, 212010021210200 is an apocalyptic number.

12010021210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010021210200 is an abundant number, since it is smaller than the sum of its proper divisors (28294899109800).

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

12010021210200 is a wasteful number, since it uses less digits than its factorization.

12010021210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8061722 (or 8061713 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12010021210200 its reverse (201212001021), we get a palindrome (12211233211221).

The spelling of 12010021210200 in words is "twelve trillion, ten billion, twenty-one million, two hundred ten thousand, two hundred".