10122201220100 has 36 divisors (see below), whose sum is σ = 22009912348368. Its totient is φ = 4040634276000.

The previous prime is 10122201220051. The next prime is 10122201220123. The reversal of 10122201220100 is 102210222101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103028306 + ... + 103126505.

Almost surely, 2^{10122201220100} is an apocalyptic number.

10122201220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122201220100 is an abundant number, since it is smaller than the sum of its proper divisors (11887711128268).

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

10122201220100 is a wasteful number, since it uses less digits than its factorization.

10122201220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206155316 (or 206155309 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10122201220100 its reverse (102210222101), we get a palindrome (10224411442201).

The spelling of 10122201220100 in words is "ten trillion, one hundred twenty-two billion, two hundred one million, two hundred twenty thousand, one hundred".