2122021054 has 16 divisors (see below), whose sum is σ = 3247960320. Its totient is φ = 1039573080.

The previous prime is 2122021043. The next prime is 2122021067. The reversal of 2122021054 is 4501202212.

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, 30564 + ... + 71959.

It is an arithmetic number, because the mean of its divisors is an integer number (202997520).

Almost surely, 2^2122021054 is an apocalyptic number.

2122021054 is a deficient number, since it is larger than the sum of its proper divisors (1125939266).

2122021054 is a wasteful number, since it uses less digits than its factorization.

2122021054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102735.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2122021054 is about 46065.3997486183. The cubic root of 2122021054 is about 1285.0397528921.

Adding to 2122021054 its reverse (4501202212), we get a palindrome (6623223266).

The spelling of 2122021054 in words is "two billion, one hundred twenty-two million, twenty-one thousand, fifty-four".