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101212102011101 = 736472142916771
BaseRepresentation
bin10111000000110101000111…
…011000110010100011011101
3111021100210010102002111112112
4113000311013120302203131
5101231224341103323401
6555132110415243405
730214222145221424
oct2700650730624335
9437323112074475
10101212102011101
112a2818a1a9a334
12b427700219565
13446234ca61463
141adc9987102bb
15ba7b5bb7b3bb
hex5c0d476328dd

101212102011101 has 8 divisors (see below), whose sum is σ = 102757145050944. Its totient is φ = 99671344806240.

The previous prime is 101212102011079. The next prime is 101212102011133. The reversal of 101212102011101 is 101110201212101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101212102011101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212102011701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071411155 + ... + 1071505616.

It is an arithmetic number, because the mean of its divisors is an integer number (12844643131368).

Almost surely, 2101212102011101 is an apocalyptic number.

It is an amenable number.

101212102011101 is a deficient number, since it is larger than the sum of its proper divisors (1545043039843).

101212102011101 is an equidigital number, since it uses as much as digits as its factorization.

101212102011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142917491.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101212102011101 its reverse (101110201212101), we get a palindrome (202322303223202).

The spelling of 101212102011101 in words is "one hundred one trillion, two hundred twelve billion, one hundred two million, eleven thousand, one hundred one".

Divisors: 1 73 647 47231 2142916771 156432924283 1386467150837 101212102011101