Search a number
-
+
1202101007 is a prime number
BaseRepresentation
bin100011110100110…
…1001101100001111
310002202222001120112
41013221221230033
54430214213012
6315141110235
741534455442
oct10751515417
93082861515
101202101007
11567611308
122966b837b
1316207b893
14b5919659
1570803122
hex47a69b0f

1202101007 has 2 divisors, whose sum is σ = 1202101008. Its totient is φ = 1202101006.

The previous prime is 1202100989. The next prime is 1202101037. The reversal of 1202101007 is 7001012021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1202101007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202100982 and 1202101000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202101037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601050503 + 601050504.

It is an arithmetic number, because the mean of its divisors is an integer number (601050504).

Almost surely, 21202101007 is an apocalyptic number.

1202101007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202101007 is an equidigital number, since it uses as much as digits as its factorization.

1202101007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1202101007 is about 34671.3283131754. The cubic root of 1202101007 is about 1063.2783890029.

Adding to 1202101007 its reverse (7001012021), we get a palindrome (8203113028).

The spelling of 1202101007 in words is "one billion, two hundred two million, one hundred one thousand, seven".