120101002021103 has 2 divisors, whose sum is σ = 120101002021104. Its totient is φ = 120101002021102.

The previous prime is 120101002021097. The next prime is 120101002021111. The reversal of 120101002021103 is 301120200101021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120101002021103 - 2³⁴ = 120083822151919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120101002021123) 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 as a sum of consecutive naturals, namely, 60050501010551 + 60050501010552.

It is an arithmetic number, because the mean of its divisors is an integer number (60050501010552).

Almost surely, 2^{120101002021103} is an apocalyptic number.

120101002021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120101002021103 is an equidigital number, since it uses as much as digits as its factorization.

120101002021103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120101002021103 its reverse (301120200101021), we get a palindrome (421221202122124).

The spelling of 120101002021103 in words is "one hundred twenty trillion, one hundred one billion, two million, twenty-one thousand, one hundred three".