121200010210210 has 32 divisors (see below), whose sum is σ = 224530629583680. Its totient is φ = 47084112585408.

The previous prime is 121200010210183. The next prime is 121200010210229. The reversal of 121200010210210 is 12012010002121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1237443477 + ... + 1237541416.

It is an arithmetic number, because the mean of its divisors is an integer number (7016582174490).

Almost surely, 2^{121200010210210} is an apocalyptic number.

121200010210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121200010210210 is a deficient number, since it is larger than the sum of its proper divisors (103330619373470).

121200010210210 is a wasteful number, since it uses less digits than its factorization.

121200010210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474985042.

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

Adding to 121200010210210 its reverse (12012010002121), we get a palindrome (133212020212331).

The spelling of 121200010210210 in words is "one hundred twenty-one trillion, two hundred billion, ten million, two hundred ten thousand, two hundred ten".