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20122010310101 = 719954193266549
BaseRepresentation
bin1001001001101000001010…
…10001101101010111010101
32122020122102111101110011212
410210310011101231113111
510114134334114410401
6110443531322311205
74144524113366450
oct444640521552725
978218374343155
1020122010310101
116458773270967
12230b944658505
13b2c660b151bb
144d7ca6584497
1524d646588dbb
hex124d0546d5d5

20122010310101 has 16 divisors (see below), whose sum is σ = 23112657120000. Its totient is φ = 17160385828608.

The previous prime is 20122010310079. The next prime is 20122010310179. The reversal of 20122010310101 is 10101301022102.

It is a cyclic number.

It is not a de Polignac number, because 20122010310101 - 26 = 20122010310037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122010310191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75357575 + ... + 75624123.

It is an arithmetic number, because the mean of its divisors is an integer number (1444541070000).

Almost surely, 220122010310101 is an apocalyptic number.

It is an amenable number.

20122010310101 is a deficient number, since it is larger than the sum of its proper divisors (2990646809899).

20122010310101 is a wasteful number, since it uses less digits than its factorization.

20122010310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320948.

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

Adding to 20122010310101 its reverse (10101301022102), we get a palindrome (30223311332203).

The spelling of 20122010310101 in words is "twenty trillion, one hundred twenty-two billion, ten million, three hundred ten thousand, one hundred one".

Divisors: 1 7 199 1393 54193 266549 379351 1865843 10784407 53043251 75490849 371302757 14445089957 101115629699 2874572901443 20122010310101