120202121020101 has 16 divisors (see below), whose sum is σ = 167431520157696. Its totient is φ = 76561809054896.

The previous prime is 120202121020057. The next prime is 120202121020103. The reversal of 120202121020101 is 101020121202021.

It is a cyclic number.

It is not a de Polignac number, because 120202121020101 - 2⁷ = 120202121019973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202121020103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1009245045 + ... + 1009364138.

It is an arithmetic number, because the mean of its divisors is an integer number (10464470009856).

Almost surely, 2^{120202121020101} is an apocalyptic number.

It is an amenable number.

120202121020101 is a deficient number, since it is larger than the sum of its proper divisors (47229399137595).

120202121020101 is a wasteful number, since it uses less digits than its factorization.

120202121020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018610072.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120202121020101 its reverse (101020121202021), we get a palindrome (221222242222122).

The spelling of 120202121020101 in words is "one hundred twenty trillion, two hundred two billion, one hundred twenty-one million, twenty thousand, one hundred one".