101002322220 has 24 divisors (see below), whose sum is σ = 282806502384. Its totient is φ = 26933952576.

The previous prime is 101002322219. The next prime is 101002322227. The reversal of 101002322220 is 22223200101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101002322220.

It is not an unprimeable number, because it can be changed into a prime (101002322227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841685959 + ... + 841686078.

It is an arithmetic number, because the mean of its divisors is an integer number (11783604266).

Almost surely, 2^101002322220 is an apocalyptic number.

101002322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101002322220 is an abundant number, since it is smaller than the sum of its proper divisors (181804180164).

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

101002322220 is a wasteful number, since it uses less digits than its factorization.

101002322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683372049 (or 1683372047 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 101002322220 its reverse (22223200101), we get a palindrome (123225522321).

The spelling of 101002322220 in words is "one hundred one billion, two million, three hundred twenty-two thousand, two hundred twenty".