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2011101201201 = 37152118122437
BaseRepresentation
bin11101010000111110111…
…110010000001100110001
321010021000002201022011010
4131100332332100030301
5230422213401414301
64135515342141133
7265203651105111
oct35207676201461
97107002638133
102011101201201
117059a3220634
122859218817a9
13117852433191
146d4a2d85041
15374a78ac5d6
hex1d43ef90331

2011101201201 has 16 divisors (see below), whose sum is σ = 2724454839168. Its totient is φ = 1319313340800.

The previous prime is 2011101201167. The next prime is 2011101201229. The reversal of 2011101201201 is 1021021011102.

It is not a de Polignac number, because 2011101201201 - 210 = 2011101200177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011101201701) 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, 8950246 + ... + 9172191.

It is an arithmetic number, because the mean of its divisors is an integer number (170278427448).

Almost surely, 22011101201201 is an apocalyptic number.

It is an amenable number.

2011101201201 is a deficient number, since it is larger than the sum of its proper divisors (713353637967).

2011101201201 is a wasteful number, since it uses less digits than its factorization.

2011101201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18123032.

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

Adding to 2011101201201 its reverse (1021021011102), we get a palindrome (3032122212303).

The spelling of 2011101201201 in words is "two trillion, eleven billion, one hundred one million, two hundred one thousand, two hundred one".

Divisors: 1 3 71 213 521 1563 36991 110973 18122437 54367311 1286693027 3860079081 9441789677 28325369031 670367067067 2011101201201