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201100211201 = 1638391470493
BaseRepresentation
bin1011101101001010000…
…0011011010000000001
3201020002000112012112102
42323102200123100001
511243323123224301
6232214551240145
720346310406561
oct2732240332001
9636060465472
10201100211201
117831691015a
1232b84079055
1315c6b245016
149a3a276da1
15536ed4cb6b
hex2ed281b401

201100211201 has 8 divisors (see below), whose sum is σ = 202575253440. Its totient is φ = 199628111952.

The previous prime is 201100211129. The next prime is 201100211209. The reversal of 201100211201 is 102112001102.

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 201100211201 - 214 = 201100194817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201100211209) 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, 598490 + ... + 872003.

It is an arithmetic number, because the mean of its divisors is an integer number (25321906680).

Almost surely, 2201100211201 is an apocalyptic number.

It is an amenable number.

201100211201 is a deficient number, since it is larger than the sum of its proper divisors (1475042239).

201100211201 is a wasteful number, since it uses less digits than its factorization.

201100211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471495.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201100211201 its reverse (102112001102), we get a palindrome (303212212303).

The spelling of 201100211201 in words is "two hundred one billion, one hundred million, two hundred eleven thousand, two hundred one".

Divisors: 1 163 839 136757 1470493 239690359 1233743627 201100211201