200121133002 has 32 divisors (see below), whose sum is σ = 466050298752. Its totient is φ = 56098645824.

The previous prime is 200121132979. The next prime is 200121133007. The reversal of 200121133002 is 200331121002.

It is not an unprimeable number, because it can be changed into a prime (200121133007) 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, 44948613 + ... + 44953064.

It is an arithmetic number, because the mean of its divisors is an integer number (14564071836).

Almost surely, 2^200121133002 is an apocalyptic number.

200121133002 is an abundant number, since it is smaller than the sum of its proper divisors (265929165750).

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

200121133002 is a wasteful number, since it uses less digits than its factorization.

200121133002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89901742.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200121133002 its reverse (200331121002), we get a palindrome (400452254004).

The spelling of 200121133002 in words is "two hundred billion, one hundred twenty-one million, one hundred thirty-three thousand, two".