120200210120101 has 4 divisors (see below), whose sum is σ = 120300293560204. Its totient is φ = 120100126680000.

The previous prime is 120200210120087. The next prime is 120200210120129. The reversal of 120200210120101 is 101021012002021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53676122307201 + 66524087812900 = 7326399^2 + 8156230^2 .

It is a cyclic number.

It is not a de Polignac number, because 120200210120101 - 2⁵ = 120200210120069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200210120801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50041718250 + ... + 50041720651.

It is an arithmetic number, because the mean of its divisors is an integer number (30075073390051).

Almost surely, 2^{120200210120101} is an apocalyptic number.

It is an amenable number.

120200210120101 is a deficient number, since it is larger than the sum of its proper divisors (100083440103).

120200210120101 is a wasteful number, since it uses less digits than its factorization.

120200210120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100083440102.

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

Adding to 120200210120101 its reverse (101021012002021), we get a palindrome (221221222122122).

The spelling of 120200210120101 in words is "one hundred twenty trillion, two hundred billion, two hundred ten million, one hundred twenty thousand, one hundred one".