2123213102 has 8 divisors (see below), whose sum is σ = 3352441800. Its totient is φ = 1005732504.

The previous prime is 2123213101. The next prime is 2123213111. The reversal of 2123213102 is 2013123212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123213101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27936977 + ... + 27937052.

It is an arithmetic number, because the mean of its divisors is an integer number (419055225).

Almost surely, 2^2123213102 is an apocalyptic number.

2123213102 is a deficient number, since it is larger than the sum of its proper divisors (1229228698).

2123213102 is a wasteful number, since it uses less digits than its factorization.

2123213102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55874050.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2123213102 is about 46078.3365802196. The cubic root of 2123213102 is about 1285.2803320825.

Adding to 2123213102 its reverse (2013123212), we get a palindrome (4136336314).

The spelling of 2123213102 in words is "two billion, one hundred twenty-three million, two hundred thirteen thousand, one hundred two".