20211130130 has 16 divisors (see below), whose sum is σ = 36509505624. Its totient is φ = 8055680640.

The previous prime is 20211130127. The next prime is 20211130133. The reversal of 20211130130 is 3103111202.

It is an interprime number because it is at equal distance from previous prime (20211130127) and next prime (20211130133).

It can be written as a sum of positive squares in 4 ways, for example, as 20176213849 + 34916281 = 142043^2 + 5909^2 .

It is a super-2 number, since 2×20211130130² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20211130133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3593477 + ... + 3599096.

Almost surely, 2^20211130130 is an apocalyptic number.

20211130130 is a deficient number, since it is larger than the sum of its proper divisors (16298375494).

20211130130 is a wasteful number, since it uses less digits than its factorization.

20211130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7192861.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20211130130 its reverse (3103111202), we get a palindrome (23314241332).

The spelling of 20211130130 in words is "twenty billion, two hundred eleven million, one hundred thirty thousand, one hundred thirty".