2021101130 has 16 divisors (see below), whose sum is σ = 3640564224. Its totient is φ = 807866640.

The previous prime is 2021101127. The next prime is 2021101157. The reversal of 2021101130 is 311011202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56786 + ... + 85245.

It is an arithmetic number, because the mean of its divisors is an integer number (227535264).

Almost surely, 2^2021101130 is an apocalyptic number.

2021101130 is a deficient number, since it is larger than the sum of its proper divisors (1619463094).

2021101130 is a wasteful number, since it uses less digits than its factorization.

2021101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143461.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 2021101130 is about 44956.6583500153. The cubic root of 2021101130 is about 1264.3365171975.

Adding to 2021101130 its reverse (311011202), we get a palindrome (2332112332).

The spelling of 2021101130 in words is "two billion, twenty-one million, one hundred one thousand, one hundred thirty".