1030154203052 has 12 divisors (see below), whose sum is σ = 1941444459696. Its totient is φ = 475455786000.

The previous prime is 1030154203021. The next prime is 1030154203123. The reversal of 1030154203052 is 2503024510301.

It is a happy number.

It is a super-2 number, since 2×1030154203052² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9905328824 + ... + 9905328927.

It is an arithmetic number, because the mean of its divisors is an integer number (161787038308).

Almost surely, 2^{1030154203052} is an apocalyptic number.

It is an amenable number.

1030154203052 is a deficient number, since it is larger than the sum of its proper divisors (911290256644).

1030154203052 is a wasteful number, since it uses less digits than its factorization.

1030154203052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19810657768 (or 19810657766 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 1030154203052 its reverse (2503024510301), we get a palindrome (3533178713353).

The spelling of 1030154203052 in words is "one trillion, thirty billion, one hundred fifty-four million, two hundred three thousand, fifty-two".