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12122101002010 = 251212210100201
BaseRepresentation
bin1011000001100110010110…
…0001100010111100011010
31120220212021001122200020011
42300121211201202330122
53042102030324031020
641440452154152134
72360535651264136
oct260314541427432
946825231580204
1012122101002010
113953a54aa191a
12143941712264a
1369c155c55bbc
142dc9d9d923c6
151604cc58a35a
hexb0665862f1a

12122101002010 has 8 divisors (see below), whose sum is σ = 21819781803636. Its totient is φ = 4848840400800.

The previous prime is 12122101002007. The next prime is 12122101002013. The reversal of 12122101002010 is 1020010122121.

It is an interprime number because it is at equal distance from previous prime (12122101002007) and next prime (12122101002013).

It can be written as a sum of positive squares in 2 ways, for example, as 11606647363609 + 515453638401 = 3406853^2 + 717951^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12122101002013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606105050091 + ... + 606105050110.

Almost surely, 212122101002010 is an apocalyptic number.

12122101002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122101002010 is a deficient number, since it is larger than the sum of its proper divisors (9697680801626).

12122101002010 is a wasteful number, since it uses less digits than its factorization.

12122101002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212210100208.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12122101002010 its reverse (1020010122121), we get a palindrome (13142111124131).

The spelling of 12122101002010 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, two thousand, ten".

Divisors: 1 2 5 10 1212210100201 2424420200402 6061050501005 12122101002010