103311210020 has 48 divisors (see below), whose sum is σ = 227325909888. Its totient is φ = 39363709440.

The previous prime is 103311209999. The next prime is 103311210031. The reversal of 103311210020 is 20012113301.

It is a super-2 number, since 2×103311210020² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103311209977 and 103311210004.

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, 355094 + ... + 576813.

It is an arithmetic number, because the mean of its divisors is an integer number (4735956456).

Almost surely, 2^103311210020 is an apocalyptic number.

103311210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103311210020 is an abundant number, since it is smaller than the sum of its proper divisors (124014699868).

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

103311210020 is a wasteful number, since it uses less digits than its factorization.

103311210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932180 (or 932178 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103311210020 its reverse (20012113301), we get a palindrome (123323323321).

The spelling of 103311210020 in words is "one hundred three billion, three hundred eleven million, two hundred ten thousand, twenty".