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10031020102231 is a prime number
BaseRepresentation
bin1001000111111000011101…
…1000111101001001010111
31022111221211001000201101121
42101332013120331021113
52303322012121232411
633200104221304411
72053501013020162
oct221760730751127
938457731021347
1010031020102231
11321814a380a47
1211600b4405107
13579bc89785bb
1426970ac38ad9
15125de33be571
hex91f8763d257

10031020102231 has 2 divisors, whose sum is σ = 10031020102232. Its totient is φ = 10031020102230.

The previous prime is 10031020102219. The next prime is 10031020102297. The reversal of 10031020102231 is 13220102013001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10031020102231 - 25 = 10031020102199 is a prime.

It is a super-2 number, since 2×100310201022312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10031020102931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5015510051115 + 5015510051116.

It is an arithmetic number, because the mean of its divisors is an integer number (5015510051116).

Almost surely, 210031020102231 is an apocalyptic number.

10031020102231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10031020102231 is an equidigital number, since it uses as much as digits as its factorization.

10031020102231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10031020102231 its reverse (13220102013001), we get a palindrome (23251122115232).

The spelling of 10031020102231 in words is "ten trillion, thirty-one billion, twenty million, one hundred two thousand, two hundred thirty-one".