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120102002101231 is a prime number
BaseRepresentation
bin11011010011101101101101…
…001011000000101111101111
3120202020122021000201122202121
4123103231231023000233233
5111220222400014214411
61103234033103533411
734204040400555403
oct3323555513005757
9522218230648677
10120102002101231
11352a4a78151627
12115786a55ba267
13520275496aca7
142192d79d75103
15dd41de51a571
hex6d3b6d2c0bef

120102002101231 has 2 divisors, whose sum is σ = 120102002101232. Its totient is φ = 120102002101230.

The previous prime is 120102002101217. The next prime is 120102002101241. The reversal of 120102002101231 is 132101200201021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120102002101231 - 213 = 120102002093039 is a prime.

It is a super-2 number, since 2×1201020021012312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120102002101241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051001050615 + 60051001050616.

It is an arithmetic number, because the mean of its divisors is an integer number (60051001050616).

Almost surely, 2120102002101231 is an apocalyptic number.

120102002101231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102002101231 is an equidigital number, since it uses as much as digits as its factorization.

120102002101231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120102002101231 its reverse (132101200201021), we get a palindrome (252203202302252).

The spelling of 120102002101231 in words is "one hundred twenty trillion, one hundred two billion, two million, one hundred one thousand, two hundred thirty-one".