10101220222200 has 96 divisors (see below), whose sum is σ = 31590896022000. Its totient is φ = 2669821020160.

The previous prime is 10101220222123. The next prime is 10101220222283. The reversal of 10101220222200 is 222202210101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10101220222200.

It is a congruent number.

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, 74424975 + ... + 74560574.

Almost surely, 2^{10101220222200} is an apocalyptic number.

10101220222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101220222200 is an abundant number, since it is smaller than the sum of its proper divisors (21489675799800).

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

10101220222200 is a wasteful number, since it uses less digits than its factorization.

10101220222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148985681 (or 148985672 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10101220222200 its reverse (222202210101), we get a palindrome (10323422432301).

The spelling of 10101220222200 in words is "ten trillion, one hundred one billion, two hundred twenty million, two hundred twenty-two thousand, two hundred".