103012211311201 has 2 divisors, whose sum is σ = 103012211311202. Its totient is φ = 103012211311200.

The previous prime is 103012211311171. The next prime is 103012211311279. The reversal of 103012211311201 is 102113112210301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101220682600801 + 1791528710400 = 10060849^2 + 1338480^2 .

It is a cyclic number.

It is not a de Polignac number, because 103012211311201 - 2¹⁵ = 103012211278433 is a prime.

It is a super-2 number, since 2×103012211311201² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103012211311301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506105655600 + 51506105655601.

It is an arithmetic number, because the mean of its divisors is an integer number (51506105655601).

Almost surely, 2^{103012211311201} is an apocalyptic number.

It is an amenable number.

103012211311201 is a deficient number, since it is larger than the sum of its proper divisors (1).

103012211311201 is an equidigital number, since it uses as much as digits as its factorization.

103012211311201 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 19.

Adding to 103012211311201 its reverse (102113112210301), we get a palindrome (205125323521502).

The spelling of 103012211311201 in words is "one hundred three trillion, twelve billion, two hundred eleven million, three hundred eleven thousand, two hundred one".