2102134030 has 16 divisors (see below), whose sum is σ = 3800813184. Its totient is φ = 837082080.

The previous prime is 2102134019. The next prime is 2102134051. The reversal of 2102134030 is 304312012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2102133995 and 2102134013.

It is a congruent number.

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, 469101 + ... + 473560.

It is an arithmetic number, because the mean of its divisors is an integer number (237550824).

Almost surely, 2^2102134030 is an apocalyptic number.

2102134030 is a deficient number, since it is larger than the sum of its proper divisors (1698679154).

2102134030 is a wasteful number, since it uses less digits than its factorization.

2102134030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942891.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2102134030 is about 45849.0352134044. The cubic root of 2102134030 is about 1281.0127950168.

Adding to 2102134030 its reverse (304312012), we get a palindrome (2406446042).

The spelling of 2102134030 in words is "two billion, one hundred two million, one hundred thirty-four thousand, thirty".