120202021100101 has 2 divisors, whose sum is σ = 120202021100102. Its totient is φ = 120202021100100.

The previous prime is 120202021100081. The next prime is 120202021100107. The reversal of 120202021100101 is 101001120202021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119958899130625 + 243121969476 = 10952575^2 + 493074^2 .

It is a cyclic number.

It is not a de Polignac number, because 120202021100101 - 2¹¹ = 120202021098053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120202021100107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101010550050 + 60101010550051.

It is an arithmetic number, because the mean of its divisors is an integer number (60101010550051).

Almost surely, 2^{120202021100101} is an apocalyptic number.

It is an amenable number.

120202021100101 is a deficient number, since it is larger than the sum of its proper divisors (1).

120202021100101 is an equidigital number, since it uses as much as digits as its factorization.

120202021100101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120202021100101 its reverse (101001120202021), we get a palindrome (221203141302122).

The spelling of 120202021100101 in words is "one hundred twenty trillion, two hundred two billion, twenty-one million, one hundred thousand, one hundred one".