1030121301030 has 128 divisors (see below), whose sum is σ = 2534627082240. Its totient is φ = 267820110720.

The previous prime is 1030121301007. The next prime is 1030121301073. The reversal of 1030121301030 is 301031210301.

It is a super-2 number, since 2×1030121301030² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 672841365 + ... + 672842895.

It is an arithmetic number, because the mean of its divisors is an integer number (19801774080).

Almost surely, 2^{1030121301030} is an apocalyptic number.

1030121301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030121301030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267313541120).

1030121301030 is an abundant number, since it is smaller than the sum of its proper divisors (1504505781210).

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

1030121301030 is a wasteful number, since it uses less digits than its factorization.

1030121301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

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

Adding to 1030121301030 its reverse (301031210301), we get a palindrome (1331152511331).

The spelling of 1030121301030 in words is "one trillion, thirty billion, one hundred twenty-one million, three hundred one thousand, thirty".