121010220201013 has 16 divisors (see below), whose sum is σ = 143763222254400. Its totient is φ = 100406059966080.

The previous prime is 121010220201011. The next prime is 121010220201029. The reversal of 121010220201013 is 310102022010121.

It is not a de Polignac number, because 121010220201013 - 2¹ = 121010220201011 is a prime.

It is a super-2 number, since 2×121010220201013² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010220201011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4754062083 + ... + 4754087536.

It is an arithmetic number, because the mean of its divisors is an integer number (8985201390900).

Almost surely, 2^{121010220201013} is an apocalyptic number.

121010220201013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121010220201013 is a deficient number, since it is larger than the sum of its proper divisors (22753002053387).

121010220201013 is a wasteful number, since it uses less digits than its factorization.

121010220201013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9508149732.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121010220201013 its reverse (310102022010121), we get a palindrome (431112242211134).

The spelling of 121010220201013 in words is "one hundred twenty-one trillion, ten billion, two hundred twenty million, two hundred one thousand, thirteen".