121022212010 has 32 divisors (see below), whose sum is σ = 248981323392. Its totient is φ = 41489772480.

The previous prime is 121022212001. The next prime is 121022212019. The reversal of 121022212010 is 10212220121.

121022212010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (121022212001) and next prime (121022212019).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (121022212019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825680 + ... + 961140.

It is an arithmetic number, because the mean of its divisors is an integer number (7780666356).

Almost surely, 2^121022212010 is an apocalyptic number.

121022212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022212010 is an abundant number, since it is smaller than the sum of its proper divisors (127959111382).

121022212010 is a wasteful number, since it uses less digits than its factorization.

121022212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148238.

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

Adding to 121022212010 its reverse (10212220121), we get a palindrome (131234432131).

The spelling of 121022212010 in words is "one hundred twenty-one billion, twenty-two million, two hundred twelve thousand, ten".