122022210100 has 72 divisors (see below), whose sum is σ = 307576091648. Its totient is φ = 41150332800.

The previous prime is 122022210097. The next prime is 122022210119. The reversal of 122022210100 is 1012220221.

122022210100 = T₃₇₂₅₆ + T₃₇₂₅₇ + ... + T₃₇₄₃₀.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1386132 + ... + 1471531.

Almost surely, 2^122022210100 is an apocalyptic number.

122022210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022210100 is an abundant number, since it is smaller than the sum of its proper divisors (185553881548).

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

122022210100 is a wasteful number, since it uses less digits than its factorization.

122022210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857745 (or 2857738 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122022210100 its reverse (1012220221), we get a palindrome (123034430321).

The spelling of 122022210100 in words is "one hundred twenty-two billion, twenty-two million, two hundred ten thousand, one hundred".