10921312012010 has 16 divisors (see below), whose sum is σ = 19688745499776. Its totient is φ = 4361772831888.

The previous prime is 10921312011989. The next prime is 10921312012021. The reversal of 10921312012010 is 1021021312901.

It is a Curzon number.

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, 843989822 + ... + 844002761.

It is an arithmetic number, because the mean of its divisors is an integer number (1230546593736).

Almost surely, 2^{10921312012010} is an apocalyptic number.

10921312012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10921312012010 is a deficient number, since it is larger than the sum of its proper divisors (8767433487766).

10921312012010 is a wasteful number, since it uses less digits than its factorization.

10921312012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687993237.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 10921312012010 its reverse (1021021312901), we get a palindrome (11942333324911).

The spelling of 10921312012010 in words is "ten trillion, nine hundred twenty-one billion, three hundred twelve million, twelve thousand, ten".