10020221212100 has 36 divisors (see below), whose sum is σ = 23720596399248. Its totient is φ = 3643716804000.

The previous prime is 10020221212097. The next prime is 10020221212151. The reversal of 10020221212100 is 121212202001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4554644906 + ... + 4554647105.

Almost surely, 2^{10020221212100} is an apocalyptic number.

10020221212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020221212100 is an abundant number, since it is smaller than the sum of its proper divisors (13700375187148).

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

10020221212100 is a wasteful number, since it uses less digits than its factorization.

10020221212100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9109292036 (or 9109292029 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10020221212100 its reverse (121212202001), we get a palindrome (10141433414101).

It can be divided in two parts, 1002022 and 1212100, that added together give a palindrome (2214122).

The spelling of 10020221212100 in words is "ten trillion, twenty billion, two hundred twenty-one million, two hundred twelve thousand, one hundred".