212010026289 has 8 divisors (see below), whose sum is σ = 299308272480. Its totient is φ = 133025898816.

The previous prime is 212010026287. The next prime is 212010026353. The reversal of 212010026289 is 982620010212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212010026289 - 2¹ = 212010026287 is a prime.

It is a super-2 number, since 2×212010026289² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212010026287) 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, 2078529619 + ... + 2078529720.

It is an arithmetic number, because the mean of its divisors is an integer number (37413534060).

Almost surely, 2^212010026289 is an apocalyptic number.

It is an amenable number.

212010026289 is a deficient number, since it is larger than the sum of its proper divisors (87298246191).

212010026289 is a wasteful number, since it uses less digits than its factorization.

212010026289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4157059359.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 212010026289 in words is "two hundred twelve billion, ten million, twenty-six thousand, two hundred eighty-nine".