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2012211012201 = 31351595154159
BaseRepresentation
bin11101010010000001000…
…111110110001001101001
321010100212110000112122020
4131102001013312021221
5230432002004342301
64140221425215053
7265243315252515
oct35220107661151
97110773015566
102012211012201
11706412727005
12285b91491489
1311799b33a690
146d56a519145
1537520030436
hex1d4811f6269

2012211012201 has 8 divisors (see below), whose sum is σ = 2889328632960. Its totient is φ = 1238283699792.

The previous prime is 2012211012197. The next prime is 2012211012323. The reversal of 2012211012201 is 1022101122102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012211012201 - 22 = 2012211012197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012211012601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25797577041 + ... + 25797577118.

It is an arithmetic number, because the mean of its divisors is an integer number (361166079120).

Almost surely, 22012211012201 is an apocalyptic number.

It is an amenable number.

2012211012201 is a deficient number, since it is larger than the sum of its proper divisors (877117620759).

2012211012201 is a wasteful number, since it uses less digits than its factorization.

2012211012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51595154175.

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

Adding to 2012211012201 its reverse (1022101122102), we get a palindrome (3034312134303).

The spelling of 2012211012201 in words is "two trillion, twelve billion, two hundred eleven million, twelve thousand, two hundred one".

Divisors: 1 3 13 39 51595154159 154785462477 670737004067 2012211012201