122102021110 has 16 divisors (see below), whose sum is σ = 232712087616. Its totient is φ = 45967819648.

The previous prime is 122102021047. The next prime is 122102021117. The reversal of 122102021110 is 11120201221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102021117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359123422 + ... + 359123761.

It is an arithmetic number, because the mean of its divisors is an integer number (14544505476).

Almost surely, 2^122102021110 is an apocalyptic number.

122102021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102021110 is a deficient number, since it is larger than the sum of its proper divisors (110610066506).

122102021110 is a wasteful number, since it uses less digits than its factorization.

122102021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718247207.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122102021110 its reverse (11120201221), we get a palindrome (133222222331).

The spelling of 122102021110 in words is "one hundred twenty-two billion, one hundred two million, twenty-one thousand, one hundred ten".