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1203012331201 is a prime number
BaseRepresentation
bin10001100000011001000…
…111110110011011000001
311021000011222221101112201
4101200121013312123001
5124202232124044301
62320353425153201
7152625524044522
oct21403107663301
94230158841481
101203012331201
1142421610a10a
1217519a48b801
138959c6c8bc5
1442324620849
152145e3b8201
hex118191f66c1

1203012331201 has 2 divisors, whose sum is σ = 1203012331202. Its totient is φ = 1203012331200.

The previous prime is 1203012331189. The next prime is 1203012331217. The reversal of 1203012331201 is 1021332103021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1093153891600 + 109858439601 = 1045540^2 + 331449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1203012331201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1203012331601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601506165600 + 601506165601.

It is an arithmetic number, because the mean of its divisors is an integer number (601506165601).

Almost surely, 21203012331201 is an apocalyptic number.

It is an amenable number.

1203012331201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203012331201 is an equidigital number, since it uses as much as digits as its factorization.

1203012331201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1203012331201 its reverse (1021332103021), we get a palindrome (2224344434222).

The spelling of 1203012331201 in words is "one trillion, two hundred three billion, twelve million, three hundred thirty-one thousand, two hundred one".