101303102020 has 12 divisors (see below), whose sum is σ = 212736514284. Its totient is φ = 40521240800.

The previous prime is 101303101981. The next prime is 101303102099. The reversal of 101303102020 is 20201303101.

It can be written as a sum of positive squares in 2 ways, for example, as 70893322564 + 30409779456 = 266258^2 + 174384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2532577531 + ... + 2532577570.

It is an arithmetic number, because the mean of its divisors is an integer number (17728042857).

Almost surely, 2^101303102020 is an apocalyptic number.

101303102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101303102020 is an abundant number, since it is smaller than the sum of its proper divisors (111433412264).

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

101303102020 is a wasteful number, since it uses less digits than its factorization.

101303102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5065155110 (or 5065155108 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 101303102020 its reverse (20201303101), we get a palindrome (121504405121).

The spelling of 101303102020 in words is "one hundred one billion, three hundred three million, one hundred two thousand, twenty".