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12010201202021 = 112406145377851
BaseRepresentation
bin1010111011000101011111…
…0001101011110101100101
31120112011102120102212012112
42232301113301223311211
53033233343001431041
641313224341130405
72346464660546201
oct256612761536545
946464376385175
1012010201202021
113910552522980
12141b7a80b9a05
13691731c954b9
142d7422757b01
1515c62d7c3deb
hexaec57c6bd65

12010201202021 has 8 divisors (see below), whose sum is σ = 13102582497888. Its totient is φ = 10917910710000.

The previous prime is 12010201201987. The next prime is 12010201202047. The reversal of 12010201202021 is 12020210201021.

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 12010201202021 - 222 = 12010197007717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010201201987 and 12010201202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010201202821) 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, 22424255 + ... + 22953596.

It is an arithmetic number, because the mean of its divisors is an integer number (1637822812236).

Almost surely, 212010201202021 is an apocalyptic number.

12010201202021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12010201202021 is a deficient number, since it is larger than the sum of its proper divisors (1092381295867).

12010201202021 is a wasteful number, since it uses less digits than its factorization.

12010201202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45401923.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12010201202021 its reverse (12020210201021), we get a palindrome (24030411403042).

The spelling of 12010201202021 in words is "twelve trillion, ten billion, two hundred one million, two hundred two thousand, twenty-one".

Divisors: 1 11 24061 264671 45377851 499156361 1091836472911 12010201202021