2132121030 has 64 divisors (see below), whose sum is σ = 5638913280. Its totient is φ = 512620416.

The previous prime is 2132120993. The next prime is 2132121031. The reversal of 2132121030 is 301212312.

2132121030 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132121031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46800 + ... + 80339.

It is an arithmetic number, because the mean of its divisors is an integer number (88108020).

Almost surely, 2^2132121030 is an apocalyptic number.

2132121030 is an abundant number, since it is smaller than the sum of its proper divisors (3506792250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132121030 is a wasteful number, since it uses less digits than its factorization.

2132121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127205.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2132121030 is about 46174.8961016698. The cubic root of 2132121030 is about 1287.0752861863.

Adding to 2132121030 its reverse (301212312), we get a palindrome (2433333342).

The spelling of 2132121030 in words is "two billion, one hundred thirty-two million, one hundred twenty-one thousand, thirty".