101222012022220 has 72 divisors (see below), whose sum is σ = 217449110811744. Its totient is φ = 39579176792064.

The previous prime is 101222012022203. The next prime is 101222012022247. The reversal of 101222012022220 is 22220210222101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34968204 + ... + 37752076.

It is an arithmetic number, because the mean of its divisors is an integer number (3020126539052).

Almost surely, 2^{101222012022220} is an apocalyptic number.

101222012022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222012022220 is an abundant number, since it is smaller than the sum of its proper divisors (116227098789524).

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

101222012022220 is a wasteful number, since it uses less digits than its factorization.

101222012022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784799 (or 2784750 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 101222012022220 its reverse (22220210222101), we get a palindrome (123442222244321).

The spelling of 101222012022220 in words is "one hundred one trillion, two hundred twenty-two billion, twelve million, twenty-two thousand, two hundred twenty".