2130100029 has 6 divisors (see below), whose sum is σ = 3076811166. Its totient is φ = 1420066680.

The previous prime is 2130100001. The next prime is 2130100031. The reversal of 2130100029 is 9200010312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1880523225 + 249576804 = 43365^2 + 15798^2 .

It is not a de Polignac number, because 2130100029 - 2¹³ = 2130091837 is a prime.

It is a super-2 number, since 2×2130100029² = 9074652267091601682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130099984 and 2130100020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130100229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118338882 + ... + 118338899.

It is an arithmetic number, because the mean of its divisors is an integer number (512801861).

Almost surely, 2^2130100029 is an apocalyptic number.

It is an amenable number.

2130100029 is a deficient number, since it is larger than the sum of its proper divisors (946711137).

2130100029 is a wasteful number, since it uses less digits than its factorization.

2130100029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236677787 (or 236677784 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2130100029 is about 46153.0067167893. The cubic root of 2130100029 is about 1286.6684920897.

The spelling of 2130100029 in words is "two billion, one hundred thirty million, one hundred thousand, twenty-nine".