101221303030002 has 24 divisors (see below), whose sum is σ = 220626073676736. Its totient is φ = 33538395813336.

The previous prime is 101221303029967. The next prime is 101221303030021. The reversal of 101221303030002 is 200030303122101.

It is a super-2 number, since 2×101221303030002² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 16836541078 + ... + 16836547089.

It is an arithmetic number, because the mean of its divisors is an integer number (9192753069864).

Almost surely, 2^{101221303030002} is an apocalyptic number.

101221303030002 is an abundant number, since it is smaller than the sum of its proper divisors (119404770646734).

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

101221303030002 is a wasteful number, since it uses less digits than its factorization.

101221303030002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33673088342 (or 33673088339 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 101221303030002 its reverse (200030303122101), we get a palindrome (301251606152103).

The spelling of 101221303030002 in words is "one hundred one trillion, two hundred twenty-one billion, three hundred three million, thirty thousand, two".