210371127313890 has 16 divisors (see below), whose sum is σ = 504890705553408. Its totient is φ = 56098967283696.

The previous prime is 210371127313817. The next prime is 210371127313891. The reversal of 210371127313890 is 98313721173012.

It is a super-2 number, since 2×210371127313890² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210371127313891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506185455202 + ... + 3506185455261.

It is an arithmetic number, because the mean of its divisors is an integer number (31555669097088).

Almost surely, 2^{210371127313890} is an apocalyptic number.

210371127313890 is an abundant number, since it is smaller than the sum of its proper divisors (294519578239518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210371127313890 is a wasteful number, since it uses less digits than its factorization.

210371127313890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7012370910473.

The product of its (nonzero) digits is 381024, while the sum is 48.

The spelling of 210371127313890 in words is "two hundred ten trillion, three hundred seventy-one billion, one hundred twenty-seven million, three hundred thirteen thousand, eight hundred ninety".