1011025030 has 64 divisors (see below), whose sum is σ = 1958888448. Its totient is φ = 374774400.

The previous prime is 1011025021. The next prime is 1011025039. The reversal of 1011025030 is 305201101.

It is an interprime number because it is at equal distance from previous prime (1011025021) and next prime (1011025039).

It is a super-2 number, since 2×1011025030² = 2044343222573001800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1011025030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011025039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1493052 + ... + 1493728.

It is an arithmetic number, because the mean of its divisors is an integer number (30607632).

Almost surely, 2^1011025030 is an apocalyptic number.

1011025030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011025030 is a deficient number, since it is larger than the sum of its proper divisors (947863418).

1011025030 is a wasteful number, since it uses less digits than its factorization.

1011025030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1011025030 is about 31796.6197889021. The cubic root of 1011025030 is about 1003.6615864210.

Adding to 1011025030 its reverse (305201101), we get a palindrome (1316226131).

The spelling of 1011025030 in words is "one billion, eleven million, twenty-five thousand, thirty".