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12102202211001 = 371972925357073
BaseRepresentation
bin1011000000011100001101…
…1101101011101010111001
31120211221220021120100121120
42300013003131223222321
53041240302231223001
641423401442055453
72356232565326160
oct260070335535271
946757807510546
1012102202211001
11394657370a6a1
1214355a304a589
1369a304526156
142dba6d2d43d7
1515ec15662236
hexb01c376bab9

12102202211001 has 16 divisors (see below), whose sum is σ = 18535062420864. Its totient is φ = 6880439833344.

The previous prime is 12102202210981. The next prime is 12102202211059. The reversal of 12102202211001 is 10011220220121.

It is not a de Polignac number, because 12102202211001 - 213 = 12102202202809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12102202221001) 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 15 ways as a sum of consecutive naturals, for example, 1462674400 + ... + 1462682673.

It is an arithmetic number, because the mean of its divisors is an integer number (1158441401304).

Almost surely, 212102202211001 is an apocalyptic number.

It is an amenable number.

12102202211001 is a deficient number, since it is larger than the sum of its proper divisors (6432860209863).

12102202211001 is a wasteful number, since it uses less digits than its factorization.

12102202211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925357280.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12102202211001 its reverse (10011220220121), we get a palindrome (22113422431122).

It can be divided in two parts, 12102202 and 211001, that added together give a triangular number (12313203 = T4962).

The spelling of 12102202211001 in words is "twelve trillion, one hundred two billion, two hundred two million, two hundred eleven thousand, one".

Divisors: 1 3 7 21 197 591 1379 4137 2925357073 8776071219 20477499511 61432498533 576295343381 1728886030143 4034067403667 12102202211001