121000210010 has 16 divisors (see below), whose sum is σ = 220867990272. Its totient is φ = 47718392400.

The previous prime is 121000210007. The next prime is 121000210087. The reversal of 121000210010 is 10012000121.

It is a self number, because there is not a number n which added to its sum of digits gives 121000210010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85210706 + ... + 85212125.

It is an arithmetic number, because the mean of its divisors is an integer number (13804249392).

Almost surely, 2^121000210010 is an apocalyptic number.

121000210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121000210010 is a deficient number, since it is larger than the sum of its proper divisors (99867780262).

121000210010 is a wasteful number, since it uses less digits than its factorization.

121000210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170422909.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 121000210010 its reverse (10012000121), we get a palindrome (131012210131).

The spelling of 121000210010 in words is "one hundred twenty-one billion, two hundred ten thousand, ten".