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2211202012101 = 34397117653039
BaseRepresentation
bin100000001011010101111…
…010010001001111000101
321211101111110200201012120
4200023111322101033011
5242212020203341401
64411451233040153
7315516434662335
oct40132572211705
97741443621176
102211202012101
11782846987525
122b86670b6059
131306915bac74
14790465c90c5
153c7b9ae6836
hex202d5e913c5

2211202012101 has 16 divisors (see below), whose sum is σ = 3019940858880. Its totient is φ = 1438369536240.

The previous prime is 2211202012067. The next prime is 2211202012121. The reversal of 2211202012101 is 1012102021122.

It is not a de Polignac number, because 2211202012101 - 210 = 2211202011077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211202012121) 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 15 ways as a sum of consecutive naturals, for example, 8701261 + ... + 8951778.

It is an arithmetic number, because the mean of its divisors is an integer number (188746303680).

Almost surely, 22211202012101 is an apocalyptic number.

It is an amenable number.

2211202012101 is a deficient number, since it is larger than the sum of its proper divisors (808738846779).

2211202012101 is a wasteful number, since it uses less digits than its factorization.

2211202012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17654056.

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

Adding to 2211202012101 its reverse (1012102021122), we get a palindrome (3223304033223).

The spelling of 2211202012101 in words is "two trillion, two hundred eleven billion, two hundred two million, twelve thousand, one hundred one".

Divisors: 1 3 43 129 971 2913 41753 125259 17653039 52959117 759080677 2277242031 17141100869 51423302607 737067337367 2211202012101