122100021210110 has 16 divisors (see below), whose sum is σ = 232708275718416. Its totient is φ = 45967066808448.

The previous prime is 122100021210077. The next prime is 122100021210121. The reversal of 122100021210110 is 11012120001221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359117709272 + ... + 359117709611.

It is an arithmetic number, because the mean of its divisors is an integer number (14544267232401).

Almost surely, 2^{122100021210110} is an apocalyptic number.

122100021210110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122100021210110 is a deficient number, since it is larger than the sum of its proper divisors (110608254508306).

122100021210110 is a wasteful number, since it uses less digits than its factorization.

122100021210110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718235418907.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122100021210110 its reverse (11012120001221), we get a palindrome (133112141211331).

The spelling of 122100021210110 in words is "one hundred twenty-two trillion, one hundred billion, twenty-one million, two hundred ten thousand, one hundred ten".