101220221222202 has 64 divisors (see below), whose sum is σ = 218583193282560. Its totient is φ = 31152151800000.

The previous prime is 101220221222191. The next prime is 101220221222203. The reversal of 101220221222202 is 202222122022101.

It is not an unprimeable number, because it can be changed into a prime (101220221222203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12127827 + ... + 18695577.

It is an arithmetic number, because the mean of its divisors is an integer number (3415362395040).

Almost surely, 2^{101220221222202} is an apocalyptic number.

101220221222202 is an abundant number, since it is smaller than the sum of its proper divisors (117362972060358).

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

101220221222202 is a wasteful number, since it uses less digits than its factorization.

101220221222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6571659.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 101220221222202 its reverse (202222122022101), we get a palindrome (303442343244303).

The spelling of 101220221222202 in words is "one hundred one trillion, two hundred twenty billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred two".