121012202210 has 32 divisors (see below), whose sum is σ = 219869812800. Its totient is φ = 47950004160.

The previous prime is 121012202191. The next prime is 121012202261. The reversal of 121012202210 is 12202210121.

121012202210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6289505 + ... + 6308715.

It is an arithmetic number, because the mean of its divisors is an integer number (6870931650).

Almost surely, 2^121012202210 is an apocalyptic number.

121012202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121012202210 is a deficient number, since it is larger than the sum of its proper divisors (98857610590).

121012202210 is a wasteful number, since it uses less digits than its factorization.

121012202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25106.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121012202210 its reverse (12202210121), we get a palindrome (133214412331).

The spelling of 121012202210 in words is "one hundred twenty-one billion, twelve million, two hundred two thousand, two hundred ten".