1030121010320 has 40 divisors (see below), whose sum is σ = 2521085634240. Its totient is φ = 390361645440.

The previous prime is 1030121010307. The next prime is 1030121010337. The reversal of 1030121010320 is 230101210301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1030121010320² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030121010295 and 1030121010304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338854076 + ... + 338857115.

It is an arithmetic number, because the mean of its divisors is an integer number (63027140856).

Almost surely, 2^{1030121010320} is an apocalyptic number.

1030121010320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030121010320 is an abundant number, since it is smaller than the sum of its proper divisors (1490964623920).

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

1030121010320 is a wasteful number, since it uses less digits than its factorization.

1030121010320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677711223 (or 677711217 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1030121010320 its reverse (230101210301), we get a palindrome (1260222220621).

The spelling of 1030121010320 in words is "one trillion, thirty billion, one hundred twenty-one million, ten thousand, three hundred twenty".