1010094021 has 12 divisors (see below), whose sum is σ = 1461008640. Its totient is φ = 672480360.

The previous prime is 1010093993. The next prime is 1010094053. The reversal of 1010094021 is 1204900101.

It is not a de Polignac number, because 1010094021 - 2⁹ = 1010093509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010093985 and 1010094003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010094821) 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 11 ways as a sum of consecutive naturals, for example, 69285 + ... + 82586.

It is an arithmetic number, because the mean of its divisors is an integer number (121750720).

Almost surely, 2^1010094021 is an apocalyptic number.

It is an amenable number.

1010094021 is a deficient number, since it is larger than the sum of its proper divisors (450914619).

1010094021 is a wasteful number, since it uses less digits than its factorization.

1010094021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152616 (or 152613 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1010094021 is about 31781.9763545315. The cubic root of 1010094021 is about 1003.3534156996.

Adding to 1010094021 its reverse (1204900101), we get a palindrome (2214994122).

The spelling of 1010094021 in words is "one billion, ten million, ninety-four thousand, twenty-one".