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2201021010127 is a prime number
BaseRepresentation
bin100000000001110111000…
…100110101000011001111
321210102012221100020001101
4200001313010311003033
5242030142334311002
64403045102523531
7315006231620002
oct40016704650317
97712187306041
102201021010127
117794a1a86005
122b66a55965a7
1312c72b268844
147875c3cb539
153c3c0dd3587
hex200771350cf

2201021010127 has 2 divisors, whose sum is σ = 2201021010128. Its totient is φ = 2201021010126.

The previous prime is 2201021010073. The next prime is 2201021010131. The reversal of 2201021010127 is 7210101201022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201021010127 - 239 = 1651265196239 is a prime.

It is a super-2 number, since 2×22010210101272 (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 (2201021010137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100510505063 + 1100510505064.

It is an arithmetic number, because the mean of its divisors is an integer number (1100510505064).

Almost surely, 22201021010127 is an apocalyptic number.

2201021010127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201021010127 is an equidigital number, since it uses as much as digits as its factorization.

2201021010127 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 2201021010127 its reverse (7210101201022), we get a palindrome (9411122211149).

The spelling of 2201021010127 in words is "two trillion, two hundred one billion, twenty-one million, ten thousand, one hundred twenty-seven".