1010886466221 has 12 divisors (see below), whose sum is σ = 1484917973760. Its totient is φ = 662501864520.

The previous prime is 1010886466211. The next prime is 1010886466253. The reversal of 1010886466221 is 1226646880101.

It is a happy number.

1010886466221 is a `hidden beast` number, since 1 + 0 + 10 + 8 + 8 + 6 + 4 + 6 + 622 + 1 = 666.

It is not a de Polignac number, because 1010886466221 - 2²¹ = 1010884369069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010886466211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951869965 + ... + 951871026.

It is an arithmetic number, because the mean of its divisors is an integer number (123743164480).

Almost surely, 2^{1010886466221} is an apocalyptic number.

It is an amenable number.

1010886466221 is a deficient number, since it is larger than the sum of its proper divisors (474031507539).

1010886466221 is a wasteful number, since it uses less digits than its factorization.

1010886466221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903741056 (or 1903741053 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 1010886466221 in words is "one trillion, ten billion, eight hundred eighty-six million, four hundred sixty-six thousand, two hundred twenty-one".