122110010010100 has 288 divisors, whose sum is σ = 324522115255296. Its totient is φ = 38928992256000.

The previous prime is 122110010010097. The next prime is 122110010010127. The reversal of 122110010010100 is 1010010011221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 556369984 + ... + 556589416.

It is an arithmetic number, because the mean of its divisors is an integer number (1126812900192).

Almost surely, 2^{122110010010100} is an apocalyptic number.

122110010010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122110010010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162261057627648).

122110010010100 is an abundant number, since it is smaller than the sum of its proper divisors (202412105245196).

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

122110010010100 is a wasteful number, since it uses less digits than its factorization.

122110010010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220035 (or 220028 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 122110010010100 its reverse (1010010011221), we get a palindrome (123120020021321).

The spelling of 122110010010100 in words is "one hundred twenty-two trillion, one hundred ten billion, ten million, ten thousand, one hundred".