2142211030 has 32 divisors (see below), whose sum is σ = 4030948800. Its totient is φ = 818138112.

The previous prime is 2142210991. The next prime is 2142211039. The reversal of 2142211030 is 301122412.

It is a junction number, because it is equal to n+sod(n) for n = 2142210995 and 2142211013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142211039) 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, 122686 + ... + 139054.

It is an arithmetic number, because the mean of its divisors is an integer number (125967150).

Almost surely, 2^2142211030 is an apocalyptic number.

2142211030 is a deficient number, since it is larger than the sum of its proper divisors (1888737770).

2142211030 is a wasteful number, since it uses less digits than its factorization.

2142211030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16968.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2142211030 is about 46284.0256460045. The cubic root of 2142211030 is about 1289.1024002406.

Adding to 2142211030 its reverse (301122412), we get a palindrome (2443333442).

The spelling of 2142211030 in words is "two billion, one hundred forty-two million, two hundred eleven thousand, thirty".