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2212001101201 = 4369995061799
BaseRepresentation
bin100000001100000101100…
…010100011010110010001
321211110120011022122101011
4200030011202203112101
5242220134240214301
64412102420210521
7315545310063223
oct40140542432621
97743504278334
102212001101201
11783116a55a41
122b884a839a41
1313078b012358
14790c0798413
153c814d3da51
hex203058a3591

2212001101201 has 4 divisors (see below), whose sum is σ = 2212006600000. Its totient is φ = 2211995602404.

The previous prime is 2212001101157. The next prime is 2212001101237. The reversal of 2212001101201 is 1021011002122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212001101201 - 223 = 2211992712593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212001107201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2093901 + ... + 2967898.

It is an arithmetic number, because the mean of its divisors is an integer number (553001650000).

Almost surely, 22212001101201 is an apocalyptic number.

It is an amenable number.

2212001101201 is a deficient number, since it is larger than the sum of its proper divisors (5498799).

2212001101201 is an equidigital number, since it uses as much as digits as its factorization.

2212001101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498798.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2212001101201 its reverse (1021011002122), we get a palindrome (3233012103323).

The spelling of 2212001101201 in words is "two trillion, two hundred twelve billion, one million, one hundred one thousand, two hundred one".

Divisors: 1 436999 5061799 2212001101201