210001211001130 has 16 divisors (see below), whose sum is σ = 378002815739784. Its totient is φ = 84000343080960.

The previous prime is 210001211001121. The next prime is 210001211001133. The reversal of 210001211001130 is 31100112100012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 183408325665889 + 26592885335241 = 13542833^2 + 5156829^2 .

It is a super-2 number, since 2×210001211001130² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210001211001130.

It is not an unprimeable number, because it can be changed into a prime (210001211001133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11315031 + ... + 23410090.

Almost surely, 2^{210001211001130} is an apocalyptic number.

210001211001130 is a deficient number, since it is larger than the sum of its proper divisors (168001604738654).

210001211001130 is a wasteful number, since it uses less digits than its factorization.

210001211001130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35329881.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 210001211001130 its reverse (31100112100012), we get a palindrome (241101323101142).

The spelling of 210001211001130 in words is "two hundred ten trillion, one billion, two hundred eleven million, one thousand, one hundred thirty".