2102001122 has 32 divisors (see below), whose sum is σ = 3590469120. Its totient is φ = 914924160.

The previous prime is 2102001067. The next prime is 2102001137. The reversal of 2102001122 is 2211002012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100622 + ... + 119702.

It is an arithmetic number, because the mean of its divisors is an integer number (112202160).

Almost surely, 2^2102001122 is an apocalyptic number.

2102001122 is a deficient number, since it is larger than the sum of its proper divisors (1488467998).

2102001122 is a wasteful number, since it uses less digits than its factorization.

2102001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19338.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2102001122 is about 45847.5857815872. The cubic root of 2102001122 is about 1280.9857969862.

Adding to 2102001122 its reverse (2211002012), we get a palindrome (4313003134).

The spelling of 2102001122 in words is "two billion, one hundred two million, one thousand, one hundred twenty-two".