122101110011010 has 64 divisors (see below), whose sum is σ = 320294622517632. Its totient is φ = 29607065934336.

The previous prime is 122101110011009. The next prime is 122101110011017. The reversal of 122101110011010 is 10110011101221.

It is not an unprimeable number, because it can be changed into a prime (122101110011017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2336390059 + ... + 2336442318.

It is an arithmetic number, because the mean of its divisors is an integer number (5004603476838).

Almost surely, 2^{122101110011010} is an apocalyptic number.

122101110011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122101110011010 is an abundant number, since it is smaller than the sum of its proper divisors (198193512506622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122101110011010 is a wasteful number, since it uses less digits than its factorization.

122101110011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672832467.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 122101110011010 its reverse (10110011101221), we get a palindrome (132211121112231).

The spelling of 122101110011010 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred ten million, eleven thousand, ten".