10103111203020 has 96 divisors (see below), whose sum is σ = 31366320926976. Its totient is φ = 2409087609600.

The previous prime is 10103111203007. The next prime is 10103111203033. The reversal of 10103111203020 is 2030211130101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10103111203007) and next prime (10103111203033).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125433054 + ... + 125513573.

It is an arithmetic number, because the mean of its divisors is an integer number (326732509656).

Almost surely, 2^{10103111203020} is an apocalyptic number.

10103111203020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103111203020 is an abundant number, since it is smaller than the sum of its proper divisors (21263209723956).

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

10103111203020 is a wasteful number, since it uses less digits than its factorization.

10103111203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250946711 (or 250946709 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10103111203020 its reverse (2030211130101), we get a palindrome (12133322333121).

The spelling of 10103111203020 in words is "ten trillion, one hundred three billion, one hundred eleven million, two hundred three thousand, twenty".