101000221002 has 16 divisors (see below), whose sum is σ = 224444935680. Its totient is φ = 33666740316.

The previous prime is 101000220977. The next prime is 101000221073. The reversal of 101000221002 is 200122000101.

101000221002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935187178 + ... + 935187285.

It is an arithmetic number, because the mean of its divisors is an integer number (14027808480).

Almost surely, 2^101000221002 is an apocalyptic number.

101000221002 is an abundant number, since it is smaller than the sum of its proper divisors (123444714678).

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

101000221002 is a wasteful number, since it uses less digits than its factorization.

101000221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870374474 (or 1870374468 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 101000221002 its reverse (200122000101), we get a palindrome (301122221103).

The spelling of 101000221002 in words is "one hundred one billion, two hundred twenty-one thousand, two".