101220331303103 has 2 divisors, whose sum is σ = 101220331303104. Its totient is φ = 101220331303102.

The previous prime is 101220331303009. The next prime is 101220331303139. The reversal of 101220331303103 is 301303133022101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101220331303103 - 2²² = 101220327108799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220331303193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610165651551 + 50610165651552.

It is an arithmetic number, because the mean of its divisors is an integer number (50610165651552).

Almost surely, 2^{101220331303103} is an apocalyptic number.

101220331303103 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220331303103 is an equidigital number, since it uses as much as digits as its factorization.

101220331303103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 101220331303103 its reverse (301303133022101), we get a palindrome (402523464325204).

The spelling of 101220331303103 in words is "one hundred one trillion, two hundred twenty billion, three hundred thirty-one million, three hundred three thousand, one hundred three".