10321011012 has 24 divisors (see below), whose sum is σ = 25934848576. Its totient is φ = 3175695648.

The previous prime is 10321010983. The next prime is 10321011031. The reversal of 10321011012 is 21011012301.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 33080008 + ... + 33080319.

Almost surely, 2^10321011012 is an apocalyptic number.

10321011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10321011012 is an abundant number, since it is smaller than the sum of its proper divisors (15613837564).

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

10321011012 is a wasteful number, since it uses less digits than its factorization.

10321011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66160347 (or 66160345 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10321011012 its reverse (21011012301), we get a palindrome (31332023313).

The spelling of 10321011012 in words is "ten billion, three hundred twenty-one million, eleven thousand, twelve".