103221010413020 has 24 divisors (see below), whose sum is σ = 228172759861200. Its totient is φ = 39115330261632.

The previous prime is 103221010412987. The next prime is 103221010413047. The reversal of 103221010413020 is 20314010122301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103221010412983 and 103221010413001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135817118585 + ... + 135817119344.

It is an arithmetic number, because the mean of its divisors is an integer number (9507198327550).

Almost surely, 2^{103221010413020} is an apocalyptic number.

103221010413020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103221010413020 is an abundant number, since it is smaller than the sum of its proper divisors (124951749448180).

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

103221010413020 is a wasteful number, since it uses less digits than its factorization.

103221010413020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271634237957 (or 271634237955 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103221010413020 its reverse (20314010122301), we get a palindrome (123535020535321).

The spelling of 103221010413020 in words is "one hundred three trillion, two hundred twenty-one billion, ten million, four hundred thirteen thousand, twenty".