103331212032101 has 4 divisors (see below), whose sum is σ = 105734263474752. Its totient is φ = 100928160589452.

The previous prime is 103331212032053. The next prime is 103331212032107. The reversal of 103331212032101 is 101230212133301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103331212032101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103331212032107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201525721261 + ... + 1201525721346.

It is an arithmetic number, because the mean of its divisors is an integer number (26433565868688).

Almost surely, 2^{103331212032101} is an apocalyptic number.

It is an amenable number.

103331212032101 is a deficient number, since it is larger than the sum of its proper divisors (2403051442651).

103331212032101 is an equidigital number, since it uses as much as digits as its factorization.

103331212032101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403051442650.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103331212032101 its reverse (101230212133301), we get a palindrome (204561424165402).

The spelling of 103331212032101 in words is "one hundred three trillion, three hundred thirty-one billion, two hundred twelve million, thirty-two thousand, one hundred one".