10203220022100 has 144 divisors (see below), whose sum is σ = 34650503142528. Its totient is φ = 2269133084160.

The previous prime is 10203220022087. The next prime is 10203220022111. The reversal of 10203220022100 is 122002230201.

It is a happy number.

10203220022100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10203220022100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65580087 + ... + 65735486.

Almost surely, 2^{10203220022100} is an apocalyptic number.

10203220022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203220022100 is an abundant number, since it is smaller than the sum of its proper divisors (24447283120428).

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

10203220022100 is a wasteful number, since it uses less digits than its factorization.

10203220022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131315634 (or 131315627 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10203220022100 its reverse (122002230201), we get a palindrome (10325222252301).

The spelling of 10203220022100 in words is "ten trillion, two hundred three billion, two hundred twenty million, twenty-two thousand, one hundred".