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1030201131997 is a prime number
BaseRepresentation
bin11101111110111001100…
…01011100001111011101
310122111010111011220002101
432333130301130033131
5113334322442210442
62105133505325101
7134300226065362
oct16773461341735
93574114156071
101030201131997
113679a6755414
121477b0336791
13761bc22324b
1437c0d48a469
151bbe7d6ecb7
hexefdcc5c3dd

1030201131997 has 2 divisors, whose sum is σ = 1030201131998. Its totient is φ = 1030201131996.

The previous prime is 1030201131977. The next prime is 1030201132067. The reversal of 1030201131997 is 7991311020301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 914373900441 + 115827231556 = 956229^2 + 340334^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030201131997 - 215 = 1030201099229 is a prime.

It is a super-2 number, since 2×10302011319972 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030201131917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515100565998 + 515100565999.

It is an arithmetic number, because the mean of its divisors is an integer number (515100565999).

Almost surely, 21030201131997 is an apocalyptic number.

It is an amenable number.

1030201131997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030201131997 is an equidigital number, since it uses as much as digits as its factorization.

1030201131997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 37.

The spelling of 1030201131997 in words is "one trillion, thirty billion, two hundred one million, one hundred thirty-one thousand, nine hundred ninety-seven".