101013123030 has 64 divisors (see below), whose sum is σ = 243098910720. Its totient is φ = 26862788736.

The previous prime is 101013122981. The next prime is 101013123037. The reversal of 101013123030 is 30321310101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101013123037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18353259 + ... + 18358761.

It is an arithmetic number, because the mean of its divisors is an integer number (3798420480).

Almost surely, 2^101013123030 is an apocalyptic number.

101013123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101013123030 is an abundant number, since it is smaller than the sum of its proper divisors (142085787690).

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

101013123030 is a wasteful number, since it uses less digits than its factorization.

101013123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101013123030 its reverse (30321310101), we get a palindrome (131334433131).

The spelling of 101013123030 in words is "one hundred one billion, thirteen million, one hundred twenty-three thousand, thirty".