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10101001101131 is a prime number
BaseRepresentation
bin1001001011111101001010…
…0101010001111101001011
31022202122110010121210122202
42102333102211101331023
52310443322240214011
633252200313110415
72061526136501063
oct222772245217513
938678403553582
1010101001101131
1132448a0875226
1211717849b840b
1358369c19c3a5
1426cc691063a3
15127b3beca23b
hex92fd2951f4b

10101001101131 has 2 divisors, whose sum is σ = 10101001101132. Its totient is φ = 10101001101130.

The previous prime is 10101001101073. The next prime is 10101001101173. The reversal of 10101001101131 is 13110110010101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10101001101131 - 210 = 10101001100107 is a prime.

It is a super-2 number, since 2×101010011011312 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10101001101431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050500550565 + 5050500550566.

It is an arithmetic number, because the mean of its divisors is an integer number (5050500550566).

Almost surely, 210101001101131 is an apocalyptic number.

10101001101131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101001101131 is an equidigital number, since it uses as much as digits as its factorization.

10101001101131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 10101001101131 its reverse (13110110010101), we get a palindrome (23211111111232).

The spelling of 10101001101131 in words is "ten trillion, one hundred one billion, one million, one hundred one thousand, one hundred thirty-one".