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10201032077 is a prime number
BaseRepresentation
bin10011000000000011…
…10110010110001101
3222022221001010021212
421200001312112031
5131342431011302
64404123304205
7510535225205
oct114001662615
928287033255
1010201032077
114365242425
121b8837b065
13c67546472
146cab33405
153ea86d052
hex26007658d

10201032077 has 2 divisors, whose sum is σ = 10201032078. Its totient is φ = 10201032076.

The previous prime is 10201032071. The next prime is 10201032109. The reversal of 10201032077 is 77023010201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5213706436 + 4987325641 = 72206^2 + 70621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10201032077 is a prime.

It is a super-2 number, since 2×102010320772 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201032071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100516038 + 5100516039.

It is an arithmetic number, because the mean of its divisors is an integer number (5100516039).

Almost surely, 210201032077 is an apocalyptic number.

It is an amenable number.

10201032077 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201032077 is an equidigital number, since it uses as much as digits as its factorization.

10201032077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 23.

Adding to 10201032077 its reverse (77023010201), we get a palindrome (87224042278).

The spelling of 10201032077 in words is "ten billion, two hundred one million, thirty-two thousand, seventy-seven".