101220303022200 has 576 divisors, whose sum is σ = 349677352252800. Its totient is φ = 26225074713600.

The previous prime is 101220303022169. The next prime is 101220303022247. The reversal of 101220303022200 is 2220303022101.

101220303022200 is a `hidden beast` number, since 10 + 122 + 0 + 30 + 302 + 2 + 200 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 30026786515 + ... + 30026789885.

It is an arithmetic number, because the mean of its divisors is an integer number (607078736550).

Almost surely, 2^{101220303022200} is an apocalyptic number.

101220303022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101220303022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174838676126400).

101220303022200 is an abundant number, since it is smaller than the sum of its proper divisors (248457049230600).

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

101220303022200 is a wasteful number, since it uses less digits than its factorization.

101220303022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372 (or 5360 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 101220303022200 its reverse (2220303022101), we get a palindrome (103440606044301).

Subtracting from 101220303022200 its reverse (2220303022101), we obtain a palindrome (99000000000099).

The spelling of 101220303022200 in words is "one hundred one trillion, two hundred twenty billion, three hundred three million, twenty-two thousand, two hundred".