2102001022 has 32 divisors (see below), whose sum is σ = 3518069760. Its totient is φ = 933730080.

The previous prime is 2102001007. The next prime is 2102001029. The reversal of 2102001022 is 2201002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102001029) 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, 1029879 + ... + 1031917.

It is an arithmetic number, because the mean of its divisors is an integer number (109939680).

Almost surely, 2^2102001022 is an apocalyptic number.

2102001022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102001022 is a deficient number, since it is larger than the sum of its proper divisors (1416068738).

2102001022 is a wasteful number, since it uses less digits than its factorization.

2102001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2102001022 is about 45847.5846910173. The cubic root of 2102001022 is about 1280.9857766724.

Adding to 2102001022 its reverse (2201002012), we get a palindrome (4303003034).

The spelling of 2102001022 in words is "two billion, one hundred two million, one thousand, twenty-two".