2122100002 has 16 divisors (see below), whose sum is σ = 3492605952. Its totient is φ = 959013520.

The previous prime is 2122099979. The next prime is 2122100011. The reversal of 2122100002 is 2000012212.

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, 274978 + ... + 282589.

It is an arithmetic number, because the mean of its divisors is an integer number (218287872).

Almost surely, 2^2122100002 is an apocalyptic number.

2122100002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122100002 is a deficient number, since it is larger than the sum of its proper divisors (1370505950).

2122100002 is a wasteful number, since it uses less digits than its factorization.

2122100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557753.

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

The square root of 2122100002 is about 46066.2566527822. The cubic root of 2122100002 is about 1285.0556889672.

Adding to 2122100002 its reverse (2000012212), we get a palindrome (4122112214).

The spelling of 2122100002 in words is "two billion, one hundred twenty-two million, one hundred thousand, two".