200120120100010 has 64 divisors (see below), whose sum is σ = 393978001697280. Its totient is φ = 72583084256320.

The previous prime is 200120120100001. The next prime is 200120120100097. The reversal of 200120120100010 is 10001021021002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 200120120100010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236803437 + ... + 237647023.

It is an arithmetic number, because the mean of its divisors is an integer number (6155906276520).

Almost surely, 2^{200120120100010} is an apocalyptic number.

200120120100010 is a deficient number, since it is larger than the sum of its proper divisors (193857881597270).

200120120100010 is a wasteful number, since it uses less digits than its factorization.

200120120100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849171.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200120120100010 its reverse (10001021021002), we get a palindrome (210121141121012).

The spelling of 200120120100010 in words is "two hundred trillion, one hundred twenty billion, one hundred twenty million, one hundred thousand, ten".