103213200120 has 64 divisors (see below), whose sum is σ = 323102200320. Its totient is φ = 26326844544.

The previous prime is 103213200071. The next prime is 103213200191. The reversal of 103213200120 is 21002312301.

It is a super-2 number, since 2×103213200120² (a number of 23 digits) contains 22 as substring.

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 103213200120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18695284 + ... + 18700803.

It is an arithmetic number, because the mean of its divisors is an integer number (5048471880).

Almost surely, 2^103213200120 is an apocalyptic number.

103213200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103213200120 is an abundant number, since it is smaller than the sum of its proper divisors (219889000200).

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

103213200120 is a wasteful number, since it uses less digits than its factorization.

103213200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37396124 (or 37396120 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103213200120 its reverse (21002312301), we get a palindrome (124215512421).

The spelling of 103213200120 in words is "one hundred three billion, two hundred thirteen million, two hundred thousand, one hundred twenty".