120210000101 has 2 divisors, whose sum is σ = 120210000102. Its totient is φ = 120210000100.

The previous prime is 120210000091. The next prime is 120210000161. The reversal of 120210000101 is 101000012021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118274088100 + 1935912001 = 343910^2 + 43999^2 .

It is a cyclic number.

It is not a de Polignac number, because 120210000101 - 2¹⁴ = 120209983717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120210000161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105000050 + 60105000051.

It is an arithmetic number, because the mean of its divisors is an integer number (60105000051).

Almost surely, 2^120210000101 is an apocalyptic number.

It is an amenable number.

120210000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210000101 is an equidigital number, since it uses as much as digits as its factorization.

120210000101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120210000101 its reverse (101000012021), we get a palindrome (221210012122).

The spelling of 120210000101 in words is "one hundred twenty billion, two hundred ten million, one hundred one", and thus it is an aban number.