122210022201100 has 18 divisors (see below), whose sum is σ = 265195748176604. Its totient is φ = 48884008880400.

The previous prime is 122210022201077. The next prime is 122210022201131. The reversal of 122210022201100 is 1102220012221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 611050110906 + ... + 611050111105.

Almost surely, 2^{122210022201100} is an apocalyptic number.

122210022201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210022201100 is an abundant number, since it is smaller than the sum of its proper divisors (142985725975504).

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

122210022201100 is a wasteful number, since it uses less digits than its factorization.

122210022201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222100222025 (or 1222100222018 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122210022201100 its reverse (1102220012221), we get a palindrome (123312242213321).

The spelling of 122210022201100 in words is "one hundred twenty-two trillion, two hundred ten billion, twenty-two million, two hundred one thousand, one hundred".