103100202012020 has 48 divisors (see below), whose sum is σ = 217568464924608. Its totient is φ = 41038606613760.

The previous prime is 103100202011993. The next prime is 103100202012023. The reversal of 103100202012020 is 20210202001301.

It is a happy number.

It is a super-3 number, since 3×103100202012020³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103100202011986 and 103100202012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100202012023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27020624 + ... + 30599256.

It is an arithmetic number, because the mean of its divisors is an integer number (4532676352596).

Almost surely, 2^{103100202012020} is an apocalyptic number.

103100202012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103100202012020 is an abundant number, since it is smaller than the sum of its proper divisors (114468262912588).

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

103100202012020 is a wasteful number, since it uses less digits than its factorization.

103100202012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3585680 (or 3585678 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 103100202012020 its reverse (20210202001301), we get a palindrome (123310404013321).

The spelling of 103100202012020 in words is "one hundred three trillion, one hundred billion, two hundred two million, twelve thousand, twenty".