120202110101 has 2 divisors, whose sum is σ = 120202110102. Its totient is φ = 120202110100.

The previous prime is 120202110097. The next prime is 120202110107. The reversal of 120202110101 is 101011202021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112879200625 + 7322909476 = 335975^2 + 85574^2 .

It is a cyclic number.

It is not a de Polignac number, because 120202110101 - 2² = 120202110097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120202110107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101055050 + 60101055051.

It is an arithmetic number, because the mean of its divisors is an integer number (60101055051).

Almost surely, 2^120202110101 is an apocalyptic number.

It is an amenable number.

120202110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202110101 is an equidigital number, since it uses as much as digits as its factorization.

120202110101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120202110101 its reverse (101011202021), we get a palindrome (221213312122).

It can be divided in two parts, 1202021 and 10101, that multiplied together give a palindrome (12141614121).

The spelling of 120202110101 in words is "one hundred twenty billion, two hundred two million, one hundred ten thousand, one hundred one".