10202120221100 has 36 divisors (see below), whose sum is σ = 22450412175408. Its totient is φ = 4023371352000.

The previous prime is 10202120221081. The next prime is 10202120221121. The reversal of 10202120221100 is 112202120201.

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, 718452071 + ... + 718466270.

It is an arithmetic number, because the mean of its divisors is an integer number (623622560428).

Almost surely, 2^{10202120221100} is an apocalyptic number.

10202120221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202120221100 is an abundant number, since it is smaller than the sum of its proper divisors (12248291954308).

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

10202120221100 is a wasteful number, since it uses less digits than its factorization.

10202120221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436918426 (or 1436918419 counting only the distinct ones).

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

Adding to 10202120221100 its reverse (112202120201), we get a palindrome (10314322341301).

The spelling of 10202120221100 in words is "ten trillion, two hundred two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred".