Search a number
-
+
101210011010221 = 173659887752603
BaseRepresentation
bin10111000000110011001010…
…110000010000010010101101
3111021100120201200111122120111
4113000303022300100102231
5101231211100304311341
6555131123122020021
730214116265055101
oct2700631260202255
9437316650448514
10101210011010221
112a280a19748433
12b427217aa7611
1344620a87a4729
141adc83ab27901
15ba7a882e0681
hex5c0ccac104ad

101210011010221 has 8 divisors (see below), whose sum is σ = 101949509043360. Its totient is φ = 100472288483952.

The previous prime is 101210011010203. The next prime is 101210011010281. The reversal of 101210011010221 is 122010110012101.

It is a happy number.

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 101210011010221 - 25 = 101210011010189 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 (101210011010281) 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 7 ways as a sum of consecutive naturals, for example, 443762295 + ... + 443990308.

It is an arithmetic number, because the mean of its divisors is an integer number (12743688630420).

Almost surely, 2101210011010221 is an apocalyptic number.

It is an amenable number.

101210011010221 is a deficient number, since it is larger than the sum of its proper divisors (739498033139).

101210011010221 is an equidigital number, since it uses as much as digits as its factorization.

101210011010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887753435.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101210011010221 its reverse (122010110012101), we get a palindrome (223220121022322).

The spelling of 101210011010221 in words is "one hundred one trillion, two hundred ten billion, eleven million, ten thousand, two hundred twenty-one".

Divisors: 1 173 659 114007 887752603 153581200319 585028965377 101210011010221