121122101202010 has 32 divisors (see below), whose sum is σ = 218106843226560. Its totient is φ = 48429494669952.

The previous prime is 121122101202001. The next prime is 121122101202019. The reversal of 121122101202010 is 10202101221121.

It is an interprime number because it is at equal distance from previous prime (121122101202001) and next prime (121122101202019).

It is not an unprimeable number, because it can be changed into a prime (121122101202019) 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, 1784664097 + ... + 1784731963.

It is an arithmetic number, because the mean of its divisors is an integer number (6815838850830).

Almost surely, 2^{121122101202010} is an apocalyptic number.

121122101202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121122101202010 is a deficient number, since it is larger than the sum of its proper divisors (96984742024550).

121122101202010 is a wasteful number, since it uses less digits than its factorization.

121122101202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136510.

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

Adding to 121122101202010 its reverse (10202101221121), we get a palindrome (131324202423131).

The spelling of 121122101202010 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred one million, two hundred two thousand, ten".