2021001130 has 16 divisors (see below), whose sum is σ = 3641156064. Its totient is φ = 807655120.

The previous prime is 2021001119. The next prime is 2021001149. The reversal of 2021001130 is 311001202.

It is a super-2 number, since 2×2021001130² = 8168891134922553800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 81712 + ... + 103531.

It is an arithmetic number, because the mean of its divisors is an integer number (227572254).

Almost surely, 2^2021001130 is an apocalyptic number.

2021001130 is a deficient number, since it is larger than the sum of its proper divisors (1620154934).

2021001130 is a wasteful number, since it uses less digits than its factorization.

2021001130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186341.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2021001130 is about 44955.5461539508. The cubic root of 2021001130 is about 1264.3156645816.

Adding to 2021001130 its reverse (311001202), we get a palindrome (2332002332).

The spelling of 2021001130 in words is "two billion, twenty-one million, one thousand, one hundred thirty".