2101244142030 has 128 divisors (see below), whose sum is σ = 5825676059136. Its totient is φ = 479376998400.

The previous prime is 2101244141959. The next prime is 2101244142079. The reversal of 2101244142030 is 302414421012.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 83525934 + ... + 83551086.

It is an arithmetic number, because the mean of its divisors is an integer number (45513094212).

Almost surely, 2^{2101244142030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101244142030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2912838029568).

2101244142030 is an abundant number, since it is smaller than the sum of its proper divisors (3724431917106).

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

2101244142030 is a wasteful number, since it uses less digits than its factorization.

2101244142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40082.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2101244142030 its reverse (302414421012), we get a palindrome (2403658563042).

The spelling of 2101244142030 in words is "two trillion, one hundred one billion, two hundred forty-four million, one hundred forty-two thousand, thirty".