103011100101251 has 2 divisors, whose sum is σ = 103011100101252. Its totient is φ = 103011100101250.

The previous prime is 103011100101199. The next prime is 103011100101253. The reversal of 103011100101251 is 152101001110301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103011100101251 - 2⁴² = 98613053590147 is a prime.

It is a super-2 number, since 2×103011100101251² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 103011100101253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (103011100101253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505550050625 + 51505550050626.

It is an arithmetic number, because the mean of its divisors is an integer number (51505550050626).

Almost surely, 2^{103011100101251} is an apocalyptic number.

103011100101251 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011100101251 is an equidigital number, since it uses as much as digits as its factorization.

103011100101251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 103011100101251 its reverse (152101001110301), we get a palindrome (255112101211552).

The spelling of 103011100101251 in words is "one hundred three trillion, eleven billion, one hundred million, one hundred one thousand, two hundred fifty-one".