120100200053 has 2 divisors, whose sum is σ = 120100200054.
Its totient is φ = 120100200052.
The previous prime is 120100200019. The next prime is 120100200131. The reversal of 120100200053 is 350002001021.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 110384746564 + 9715453489 = 332242^2 + 98567^2
It is a cyclic number.
It is not a de Polignac number, because 120100200053 - 222 = 120096005749 is a prime.
It is a super-3 number, since 3×1201002000533 (a number of 34 digits) contains 333 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120100500053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050100026 + 60050100027.
It is an arithmetic number, because the mean of its divisors is an integer number (60050100027).
Almost surely, 2120100200053 is an apocalyptic number.
It is an amenable number.
120100200053 is a deficient number, since it is larger than the sum of its proper divisors (1).
120100200053 is an equidigital number, since it uses as much as digits as its factorization.
120100200053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60, while the sum is 14.
Adding to 120100200053 its reverse (350002001021), we get a palindrome (470102201074).
The spelling of 120100200053 in words is "one hundred twenty billion, one hundred million, two hundred thousand, fifty-three".