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10101231100231 is a prime number
BaseRepresentation
bin1001001011111110000001…
…0010101010000101000111
31022202200001011101222002221
42102333200102222011013
52310444310130201411
633252235210513211
72061534631451305
oct222774022520507
938680034358087
1010101231100231
1132449a9687a27
121171829a35807
13583707a2b12b
1426cc8b897275
15127b522ad071
hex92fe04aa147

10101231100231 has 2 divisors, whose sum is σ = 10101231100232. Its totient is φ = 10101231100230.

The previous prime is 10101231100201. The next prime is 10101231100253. The reversal of 10101231100231 is 13200113210101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10101231100231 - 213 = 10101231092039 is a prime.

It is a super-3 number, since 3×101012311002313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101231100201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050615550115 + 5050615550116.

It is an arithmetic number, because the mean of its divisors is an integer number (5050615550116).

Almost surely, 210101231100231 is an apocalyptic number.

10101231100231 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101231100231 is an equidigital number, since it uses as much as digits as its factorization.

10101231100231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 10101231100231 its reverse (13200113210101), we get a palindrome (23301344310332).

The spelling of 10101231100231 in words is "ten trillion, one hundred one billion, two hundred thirty-one million, one hundred thousand, two hundred thirty-one".