101030103120 has 80 divisors (see below), whose sum is σ = 316066734720. Its totient is φ = 26694185472.

The previous prime is 101030103089. The next prime is 101030103149. The reversal of 101030103120 is 21301030101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101030103096 and 101030103105.

It is a congruent number.

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, 1904844 + ... + 1957163.

It is an arithmetic number, because the mean of its divisors is an integer number (3950834184).

Almost surely, 2^101030103120 is an apocalyptic number.

101030103120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101030103120 is an abundant number, since it is smaller than the sum of its proper divisors (215036631600).

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

101030103120 is a wasteful number, since it uses less digits than its factorization.

101030103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862132 (or 3862126 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 101030103120 its reverse (21301030101), we get a palindrome (122331133221).

The spelling of 101030103120 in words is "one hundred one billion, thirty million, one hundred three thousand, one hundred twenty".