121022202010 has 16 divisors (see below), whose sum is σ = 227311266816. Its totient is φ = 46304146768.

The previous prime is 121022201981. The next prime is 121022202013. The reversal of 121022202010 is 10202220121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121022202013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263091514 + ... + 263091973.

It is an arithmetic number, because the mean of its divisors is an integer number (14206954176).

Almost surely, 2^121022202010 is an apocalyptic number.

121022202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022202010 is a deficient number, since it is larger than the sum of its proper divisors (106289064806).

121022202010 is a wasteful number, since it uses less digits than its factorization.

121022202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526183517.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121022202010 its reverse (10202220121), we get a palindrome (131224422131).

The spelling of 121022202010 in words is "one hundred twenty-one billion, twenty-two million, two hundred two thousand, ten".