101203310020 has 12 divisors (see below), whose sum is σ = 212526951084. Its totient is φ = 40481324000.

The previous prime is 101203309997. The next prime is 101203310051. The reversal of 101203310020 is 20013302101.

It can be written as a sum of positive squares in 2 ways, for example, as 76746729024 + 24456580996 = 277032^2 + 156386^2 .

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, 2530082731 + ... + 2530082770.

It is an arithmetic number, because the mean of its divisors is an integer number (17710579257).

Almost surely, 2^101203310020 is an apocalyptic number.

101203310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101203310020 is an abundant number, since it is smaller than the sum of its proper divisors (111323641064).

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

101203310020 is a wasteful number, since it uses less digits than its factorization.

101203310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060165510 (or 5060165508 counting only the distinct ones).

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

Adding to 101203310020 its reverse (20013302101), we get a palindrome (121216612121).

The spelling of 101203310020 in words is "one hundred one billion, two hundred three million, three hundred ten thousand, twenty".