200010202121030 has 64 divisors (see below), whose sum is σ = 419279106705408. Its totient is φ = 67270411328640.

The previous prime is 200010202120973. The next prime is 200010202121053. The reversal of 200010202121030 is 30121202010002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200010202120996 and 200010202121014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19195235 + ... + 27721425.

It is an arithmetic number, because the mean of its divisors is an integer number (6551236042272).

Almost surely, 2^{200010202121030} is an apocalyptic number.

200010202121030 is an abundant number, since it is smaller than the sum of its proper divisors (219268904584378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200010202121030 is a wasteful number, since it uses less digits than its factorization.

200010202121030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8532581.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 200010202121030 its reverse (30121202010002), we get a palindrome (230131404131032).

The spelling of 200010202121030 in words is "two hundred trillion, ten billion, two hundred two million, one hundred twenty-one thousand, thirty".