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1222010131201 is a prime number
BaseRepresentation
bin10001110010000101011…
…110101101001100000001
311022211012222122121211221
4101302011132231030001
5130010134043144301
62333214514035041
7154200356505526
oct21620536551401
94284188577757
101222010131201
11431284952472
12178a00878a81
138b309576192
144320778514d
1521bc216ada1
hex11c857ad301

1222010131201 has 2 divisors, whose sum is σ = 1222010131202. Its totient is φ = 1222010131200.

The previous prime is 1222010131183. The next prime is 1222010131213. The reversal of 1222010131201 is 1021310102221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1087012674801 + 134997456400 = 1042599^2 + 367420^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222010131201 - 215 = 1222010098433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222010131501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611005065600 + 611005065601.

It is an arithmetic number, because the mean of its divisors is an integer number (611005065601).

Almost surely, 21222010131201 is an apocalyptic number.

It is an amenable number.

1222010131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222010131201 is an equidigital number, since it uses as much as digits as its factorization.

1222010131201 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 1222010131201 its reverse (1021310102221), we get a palindrome (2243320233422).

The spelling of 1222010131201 in words is "one trillion, two hundred twenty-two billion, ten million, one hundred thirty-one thousand, two hundred one".