121022210211010 has 32 divisors (see below), whose sum is σ = 219987321989760. Its totient is φ = 47931835045248.

The previous prime is 121022210210983. The next prime is 121022210211011. The reversal of 121022210211010 is 10112012220121.

It is not an unprimeable number, because it can be changed into a prime (121022210211011) 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, 1651620 + ... + 15645199.

It is an arithmetic number, because the mean of its divisors is an integer number (6874603812180).

Almost surely, 2^{121022210211010} is an apocalyptic number.

121022210211010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121022210211010 is a deficient number, since it is larger than the sum of its proper divisors (98965111778750).

121022210211010 is a wasteful number, since it uses less digits than its factorization.

121022210211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17303722.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121022210211010 its reverse (10112012220121), we get a palindrome (131134222431131).

The spelling of 121022210211010 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred ten million, two hundred eleven thousand, ten".