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2002111201 is a prime number
BaseRepresentation
bin111011101010101…
…1100101011100001
312011112022210020201
41313111130223201
513100020024301
6530400105201
7100420443616
oct16725345341
95145283221
102002111201
11938159862
1247a605201
1325ba362ac
1414dc8850d
15bab7d201
hex7755cae1

2002111201 has 2 divisors, whose sum is σ = 2002111202. Its totient is φ = 2002111200.

The previous prime is 2002111151. The next prime is 2002111207. The reversal of 2002111201 is 1021112002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1247784976 + 754326225 = 35324^2 + 27465^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002111201 - 215 = 2002078433 is a prime.

It is a super-2 number, since 2×20021112012 = 8016898522339324802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002111207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001055600 + 1001055601.

It is an arithmetic number, because the mean of its divisors is an integer number (1001055601).

Almost surely, 22002111201 is an apocalyptic number.

It is an amenable number.

2002111201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002111201 is an equidigital number, since it uses as much as digits as its factorization.

2002111201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2002111201 is about 44744.9572689482. The cubic root of 2002111201 is about 1260.3642184252.

Adding to 2002111201 its reverse (1021112002), we get a palindrome (3023223203).

The spelling of 2002111201 in words is "two billion, two million, one hundred eleven thousand, two hundred one".