103331113021020 has 24 divisors (see below), whose sum is σ = 289327116459024. Its totient is φ = 27554963472256.

The previous prime is 103331113020983. The next prime is 103331113021027. The reversal of 103331113021020 is 20120311133301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103331113021027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861092608449 + ... + 861092608568.

It is an arithmetic number, because the mean of its divisors is an integer number (12055296519126).

Almost surely, 2^{103331113021020} is an apocalyptic number.

103331113021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103331113021020 is an abundant number, since it is smaller than the sum of its proper divisors (185996003438004).

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

103331113021020 is a wasteful number, since it uses less digits than its factorization.

103331113021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722185217029 (or 1722185217027 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 103331113021020 its reverse (20120311133301), we get a palindrome (123451424154321).

The spelling of 103331113021020 in words is "one hundred three trillion, three hundred thirty-one billion, one hundred thirteen million, twenty-one thousand, twenty".