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122101100213 = 799715933851
BaseRepresentation
bin111000110110111001…
…0101110111010110101
3102200011102202120010212
41301231302232322311
54000030340201323
6132031550155205
711551531141001
oct1615562567265
9380142676125
10122101100213
1147867984884
121b7b74b2b05
13b68b59bc31
145ca43db701
153299688b78
hex1c6dcaeeb5

122101100213 has 8 divisors (see below), whose sum is σ = 124921399680. Its totient is φ = 119312668800.

The previous prime is 122101100141. The next prime is 122101100257. The reversal of 122101100213 is 312001101221.

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 122101100213 - 226 = 122033991349 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 (122101103213) 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, 7959263 + ... + 7974588.

It is an arithmetic number, because the mean of its divisors is an integer number (15615174960).

Almost surely, 2122101100213 is an apocalyptic number.

It is an amenable number.

122101100213 is a deficient number, since it is larger than the sum of its proper divisors (2820299467).

122101100213 is an equidigital number, since it uses as much as digits as its factorization.

122101100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15934027.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122101100213 its reverse (312001101221), we get a palindrome (434102201434).

The spelling of 122101100213 in words is "one hundred twenty-two billion, one hundred one million, one hundred thousand, two hundred thirteen".

Divisors: 1 79 97 7663 15933851 1258774229 1545583547 122101100213