101002202220 has 48 divisors (see below), whose sum is σ = 297690704640. Its totient is φ = 25516345536.

The previous prime is 101002202209. The next prime is 101002202233. The reversal of 101002202220 is 22202200101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101002202196 and 101002202205.

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 15 ways as a sum of consecutive naturals, for example, 44298072 + ... + 44300351.

It is an arithmetic number, because the mean of its divisors is an integer number (6201889680).

Almost surely, 2^101002202220 is an apocalyptic number.

101002202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101002202220 is an abundant number, since it is smaller than the sum of its proper divisors (196688502420).

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

101002202220 is a wasteful number, since it uses less digits than its factorization.

101002202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88598454 (or 88598452 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 101002202220 its reverse (22202200101), we get a palindrome (123204402321).

The spelling of 101002202220 in words is "one hundred one billion, two million, two hundred two thousand, two hundred twenty".