10200220100 has 72 divisors (see below), whose sum is σ = 25318171200. Its totient is φ = 3494229120.

The previous prime is 10200220087. The next prime is 10200220123. The reversal of 10200220100 is 102200201.

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, 909326 + ... + 920474.

Almost surely, 2^10200220100 is an apocalyptic number.

10200220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10200220100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12659085600).

10200220100 is an abundant number, since it is smaller than the sum of its proper divisors (15117951100).

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

10200220100 is a wasteful number, since it uses less digits than its factorization.

10200220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12477 (or 12470 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10200220100 its reverse (102200201), we get a palindrome (10302420301).

The spelling of 10200220100 in words is "ten billion, two hundred million, two hundred twenty thousand, one hundred".