121210200120010 has 16 divisors (see below), whose sum is σ = 227664375878016. Its totient is φ = 46376076567568.

The previous prime is 121210200119989. The next prime is 121210200120013. The reversal of 121210200120010 is 10021002012121.

121210200120010 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-2 number, since 2×121210200120010² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121210200120013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263500434814 + ... + 263500435273.

It is an arithmetic number, because the mean of its divisors is an integer number (14229023492376).

Almost surely, 2^{121210200120010} is an apocalyptic number.

121210200120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121210200120010 is a deficient number, since it is larger than the sum of its proper divisors (106454175758006).

121210200120010 is a wasteful number, since it uses less digits than its factorization.

121210200120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527000870117.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121210200120010 its reverse (10021002012121), we get a palindrome (131231202132131).

The spelling of 121210200120010 in words is "one hundred twenty-one trillion, two hundred ten billion, two hundred million, one hundred twenty thousand, ten".