1101020000124 has 72 divisors (see below), whose sum is σ = 2946603381120. Its totient is φ = 319136222240.

The previous prime is 1101020000123. The next prime is 1101020000141. The reversal of 1101020000124 is 4210000201011.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101020000123) 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 23 ways as a sum of consecutive naturals, for example, 16450914 + ... + 16517705.

It is an arithmetic number, because the mean of its divisors is an integer number (40925046960).

Almost surely, 2^{1101020000124} is an apocalyptic number.

It is an amenable number.

1101020000124 is an abundant number, since it is smaller than the sum of its proper divisors (1845583380996).

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

1101020000124 is a wasteful number, since it uses less digits than its factorization.

1101020000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32968671 (or 32968658 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1101020000124 its reverse (4210000201011), we get a palindrome (5311020201135).

The spelling of 1101020000124 in words is "one trillion, one hundred one billion, twenty million, one hundred twenty-four", and thus it is an aban number.