1021131034 has 32 divisors (see below), whose sum is σ = 1911583872. Its totient is φ = 397440000.

The previous prime is 1021131029. The next prime is 1021131037. The reversal of 1021131034 is 4301311201.

It is a junction number, because it is equal to n+sod(n) for n = 1021130999 and 1021131017.

It is not an unprimeable number, because it can be changed into a prime (1021131037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182194 + ... + 187714.

It is an arithmetic number, because the mean of its divisors is an integer number (59736996).

Almost surely, 2^1021131034 is an apocalyptic number.

1021131034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1021131034 is a deficient number, since it is larger than the sum of its proper divisors (890452838).

1021131034 is a wasteful number, since it uses less digits than its factorization.

1021131034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6742.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1021131034 is about 31955.1409635445. The cubic root of 1021131034 is about 1006.9946389550.

Adding to 1021131034 its reverse (4301311201), we get a palindrome (5322442235).

The spelling of 1021131034 in words is "one billion, twenty-one million, one hundred thirty-one thousand, thirty-four".