10421022211 has 4 divisors (see below), whose sum is σ = 10503077632. Its totient is φ = 10338966792.

The previous prime is 10421022119. The next prime is 10421022221. The reversal of 10421022211 is 11222012401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11222012401 = 1481 ⋅7577321.

It is a cyclic number.

It is not a de Polignac number, because 10421022211 - 2²¹ = 10418925059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10421022221) 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, 41027520 + ... + 41027773.

It is an arithmetic number, because the mean of its divisors is an integer number (2625769408).

Almost surely, 2^10421022211 is an apocalyptic number.

10421022211 is a deficient number, since it is larger than the sum of its proper divisors (82055421).

10421022211 is an equidigital number, since it uses as much as digits as its factorization.

10421022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82055420.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10421022211 its reverse (11222012401), we get a palindrome (21643034612).

The spelling of 10421022211 in words is "ten billion, four hundred twenty-one million, twenty-two thousand, two hundred eleven".