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10201021147 is a prime number
BaseRepresentation
bin10011000000000011…
…10011101011011011
3222022221000120022001
421200001303223123
5131342430134042
64404123141431
7510535151302
oct114001635333
928287016261
1010201021147
114365235199
121b88374877
13c675414b5
146cab2d439
153ea869bb7
hex260073adb

10201021147 has 2 divisors, whose sum is σ = 10201021148. Its totient is φ = 10201021146.

The previous prime is 10201021133. The next prime is 10201021217. The reversal of 10201021147 is 74112010201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10201021147 - 215 = 10200988379 is a prime.

It is not a weakly prime, because it can be changed into another prime (10201022147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100510573 + 5100510574.

It is an arithmetic number, because the mean of its divisors is an integer number (5100510574).

Almost surely, 210201021147 is an apocalyptic number.

10201021147 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201021147 is an equidigital number, since it uses as much as digits as its factorization.

10201021147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 10201021147 its reverse (74112010201), we get a palindrome (84313031348).

The spelling of 10201021147 in words is "ten billion, two hundred one million, twenty-one thousand, one hundred forty-seven".