10221010455 has 8 divisors (see below), whose sum is σ = 16353616752. Its totient is φ = 5451205568.

The previous prime is 10221010447. The next prime is 10221010463. The reversal of 10221010455 is 55401012201.

It is an interprime number because it is at equal distance from previous prime (10221010447) and next prime (10221010463).

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 10221010455 - 2³ = 10221010447 is a prime.

It is a super-3 number, since 3×10221010455³ (a number of 31 digits) contains 333 as substring.

It is a congruent 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, 340700334 + ... + 340700363.

It is an arithmetic number, because the mean of its divisors is an integer number (2044202094).

Almost surely, 2^10221010455 is an apocalyptic number.

10221010455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10221010455 is a deficient number, since it is larger than the sum of its proper divisors (6132606297).

10221010455 is an equidigital number, since it uses as much as digits as its factorization.

10221010455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681400705.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 10221010455 its reverse (55401012201), we get a palindrome (65622022656).

The spelling of 10221010455 in words is "ten billion, two hundred twenty-one million, ten thousand, four hundred fifty-five".