10221751051 has 8 divisors (see below), whose sum is σ = 10387644624. Its totient is φ = 10056556800.

The previous prime is 10221751049. The next prime is 10221751061. The reversal of 10221751051 is 15015712201.

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

It is a cyclic number.

It is not a de Polignac number, because 10221751051 - 2¹ = 10221751049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221751061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145321 + ... + 203866.

It is an arithmetic number, because the mean of its divisors is an integer number (1298455578).

Almost surely, 2^10221751051 is an apocalyptic number.

10221751051 is a deficient number, since it is larger than the sum of its proper divisors (165893573).

10221751051 is an equidigital number, since it uses as much as digits as its factorization.

10221751051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349661.

The product of its (nonzero) digits is 700, while the sum is 25.

The spelling of 10221751051 in words is "ten billion, two hundred twenty-one million, seven hundred fifty-one thousand, fifty-one".