120000202021103 has 2 divisors, whose sum is σ = 120000202021104. Its totient is φ = 120000202021102.

The previous prime is 120000202021099. The next prime is 120000202021121. The reversal of 120000202021103 is 301120202000021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120000202021103 - 2² = 120000202021099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120000202021003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000101010551 + 60000101010552.

It is an arithmetic number, because the mean of its divisors is an integer number (60000101010552).

Almost surely, 2^{120000202021103} is an apocalyptic number.

120000202021103 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000202021103 is an equidigital number, since it uses as much as digits as its factorization.

120000202021103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120000202021103 its reverse (301120202000021), we get a palindrome (421120404021124).

The spelling of 120000202021103 in words is "one hundred twenty trillion, two hundred two million, twenty-one thousand, one hundred three".