122112111002110 has 16 divisors (see below), whose sum is σ = 219805169227056. Its totient is φ = 48844095640128.

The previous prime is 122112111002051. The next prime is 122112111002149. The reversal of 122112111002110 is 11200111211221.

It is a super-2 number, since 2×122112111002110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92909892 + ... + 94215031.

It is an arithmetic number, because the mean of its divisors is an integer number (13737823076691).

Almost surely, 2^{122112111002110} is an apocalyptic number.

122112111002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112111002110 is a deficient number, since it is larger than the sum of its proper divisors (97693058224946).

122112111002110 is a wasteful number, since it uses less digits than its factorization.

122112111002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187190187.

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

Adding to 122112111002110 its reverse (11200111211221), we get a palindrome (133312222213331).

The spelling of 122112111002110 in words is "one hundred twenty-two trillion, one hundred twelve billion, one hundred eleven million, two thousand, one hundred ten".