200121110010070 has 32 divisors (see below), whose sum is σ = 386331120038880. Its totient is φ = 74404512000000.

The previous prime is 200121110010061. The next prime is 200121110010071. The reversal of 200121110010070 is 70010011121002.

200121110010070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×200121110010070³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200121110010071) 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, 9936489931 + ... + 9936510070.

It is an arithmetic number, because the mean of its divisors is an integer number (12072847501215).

Almost surely, 2^{200121110010070} is an apocalyptic number.

200121110010070 is a deficient number, since it is larger than the sum of its proper divisors (186210010028810).

200121110010070 is a wasteful number, since it uses less digits than its factorization.

200121110010070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19873000080.

The product of its (nonzero) digits is 28, while the sum is 16.

Adding to 200121110010070 its reverse (70010011121002), we get a palindrome (270131121131072).

The spelling of 200121110010070 in words is "two hundred trillion, one hundred twenty-one billion, one hundred ten million, ten thousand, seventy".