10020211221100 has 36 divisors (see below), whose sum is σ = 21779329703824. Its totient is φ = 4001545990080.

The previous prime is 10020211221091. The next prime is 10020211221101. The reversal of 10020211221100 is 112211202001.

It is not an unprimeable number, because it can be changed into a prime (10020211221101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81669624 + ... + 81792223.

Almost surely, 2^{10020211221100} is an apocalyptic number.

10020211221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020211221100 is an abundant number, since it is smaller than the sum of its proper divisors (11759118482724).

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

10020211221100 is a wasteful number, since it uses less digits than its factorization.

10020211221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163462474 (or 163462467 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10020211221100 its reverse (112211202001), we get a palindrome (10132422423101).

The spelling of 10020211221100 in words is "ten trillion, twenty billion, two hundred eleven million, two hundred twenty-one thousand, one hundred".