10920921202910 has 8 divisors (see below), whose sum is σ = 19657658165256. Its totient is φ = 4368368481160.

The previous prime is 10920921202903. The next prime is 10920921202913. The reversal of 10920921202910 is 1920212902901.

It is a happy number.

10920921202910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10920921202913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546046060136 + ... + 546046060155.

It is an arithmetic number, because the mean of its divisors is an integer number (2457207270657).

Almost surely, 2^{10920921202910} is an apocalyptic number.

10920921202910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10920921202910 is a deficient number, since it is larger than the sum of its proper divisors (8736736962346).

10920921202910 is a wasteful number, since it uses less digits than its factorization.

10920921202910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092092120298.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 10920921202910 in words is "ten trillion, nine hundred twenty billion, nine hundred twenty-one million, two hundred two thousand, nine hundred ten".