2221202103100 has 36 divisors (see below), whose sum is σ = 4823905363144. Its totient is φ = 887762537280.

The previous prime is 2221202103067. The next prime is 2221202103121. The reversal of 2221202103100 is 13012021222.

It is a happy number.

2221202103100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2221202103100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 8854482 + ... + 9101881.

Almost surely, 2^{2221202103100} is an apocalyptic number.

2221202103100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221202103100 is an abundant number, since it is smaller than the sum of its proper divisors (2602703260044).

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

2221202103100 is a wasteful number, since it uses less digits than its factorization.

2221202103100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17957614 (or 17957607 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2221202103100 its reverse (13012021222), we get a palindrome (2234214124322).

The spelling of 2221202103100 in words is "two trillion, two hundred twenty-one billion, two hundred two million, one hundred three thousand, one hundred".