101220022002 has 32 divisors (see below), whose sum is σ = 223325087040. Its totient is φ = 30328094720.

The previous prime is 101220021977. The next prime is 101220022051. The reversal of 101220022002 is 200220022101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8610063 + ... + 8621810.

It is an arithmetic number, because the mean of its divisors is an integer number (6978908970).

Almost surely, 2^101220022002 is an apocalyptic number.

101220022002 is an abundant number, since it is smaller than the sum of its proper divisors (122105065038).

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

101220022002 is a wasteful number, since it uses less digits than its factorization.

101220022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17231978.

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

Adding to 101220022002 its reverse (200220022101), we get a palindrome (301440044103).

Subtracting 101220022002 from its reverse (200220022101), we obtain a palindrome (99000000099).

The spelling of 101220022002 in words is "one hundred one billion, two hundred twenty million, twenty-two thousand, two".