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2212012012101 = 31743372784551
BaseRepresentation
bin100000001100000110001…
…100001011001001000101
321211110120220211222022120
4200030012030023021011
5242220200033341401
64412103450120153
7315545501605353
oct40140614131105
97743526758276
102212012012101
11783122128511
122b8852420059
131307903626c8
14790c1dd87d3
153c815c96836
hex2030630b245

2212012012101 has 8 divisors (see below), whose sum is σ = 3122840487744. Its totient is φ = 1387929105600.

The previous prime is 2212012012079. The next prime is 2212012012109. The reversal of 2212012012101 is 1012102102122.

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

It is not a de Polignac number, because 2212012012101 - 25 = 2212012012069 is a prime.

It is a super-2 number, since 2×22120120121012 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212012012109) 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, 21686392225 + ... + 21686392326.

It is an arithmetic number, because the mean of its divisors is an integer number (390355060968).

Almost surely, 22212012012101 is an apocalyptic number.

It is an amenable number.

2212012012101 is a deficient number, since it is larger than the sum of its proper divisors (910828475643).

2212012012101 is a wasteful number, since it uses less digits than its factorization.

2212012012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43372784571.

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

Adding to 2212012012101 its reverse (1012102102122), we get a palindrome (3224114114223).

The spelling of 2212012012101 in words is "two trillion, two hundred twelve billion, twelve million, twelve thousand, one hundred one".

Divisors: 1 3 17 51 43372784551 130118353653 737337337367 2212012012101