2271019146021 has 16 divisors (see below), whose sum is σ = 3383268753600. Its totient is φ = 1505554588944.

The previous prime is 2271019146013. The next prime is 2271019146023. The reversal of 2271019146021 is 1206419101722.

2271019146021 is a `hidden beast` number, since 2 + 2 + 7 + 1 + 0 + 191 + 460 + 2 + 1 = 666.

It is not a de Polignac number, because 2271019146021 - 2³ = 2271019146013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271019146023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234944386 + ... + 234954051.

It is an arithmetic number, because the mean of its divisors is an integer number (211454297100).

Almost surely, 2^{2271019146021} is an apocalyptic number.

It is an amenable number.

2271019146021 is a deficient number, since it is larger than the sum of its proper divisors (1112249607579).

2271019146021 is a wasteful number, since it uses less digits than its factorization.

2271019146021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469898625 (or 469898619 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 2271019146021 in words is "two trillion, two hundred seventy-one billion, nineteen million, one hundred forty-six thousand, twenty-one".