103012311311301 has 32 divisors (see below), whose sum is σ = 158209579008000. Its totient is φ = 58401581333760.

The previous prime is 103012311311297. The next prime is 103012311311309. The reversal of 103012311311301 is 103113113210301.

It is not a de Polignac number, because 103012311311301 - 2² = 103012311311297 is a prime.

It is a super-2 number, since 2×103012311311301² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012311311309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36507876 + ... + 39228173.

It is an arithmetic number, because the mean of its divisors is an integer number (4944049344000).

Almost surely, 2^{103012311311301} is an apocalyptic number.

It is an amenable number.

103012311311301 is a deficient number, since it is larger than the sum of its proper divisors (55197267696699).

103012311311301 is a wasteful number, since it uses less digits than its factorization.

103012311311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75736569.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 103012311311301 its reverse (103113113210301), we get a palindrome (206125424521602).

The spelling of 103012311311301 in words is "one hundred three trillion, twelve billion, three hundred eleven million, three hundred eleven thousand, three hundred one".