2030121003042 has 96 divisors (see below), whose sum is σ = 4874859887040. Its totient is φ = 605431272960.

The previous prime is 2030121003011. The next prime is 2030121003059. The reversal of 2030121003042 is 2403001210302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6451809 + ... + 6759147.

It is an arithmetic number, because the mean of its divisors is an integer number (50779790490).

Almost surely, 2^{2030121003042} is an apocalyptic number.

2030121003042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030121003042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2437429943520).

2030121003042 is an abundant number, since it is smaller than the sum of its proper divisors (2844738883998).

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

2030121003042 is a wasteful number, since it uses less digits than its factorization.

2030121003042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307888 (or 307885 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2030121003042 its reverse (2403001210302), we get a palindrome (4433122213344).

The spelling of 2030121003042 in words is "two trillion, thirty billion, one hundred twenty-one million, three thousand, forty-two".