211012212010008 has 128 divisors (see below), whose sum is σ = 536673089384640. Its totient is φ = 69120552960000.

The previous prime is 211012212010003. The next prime is 211012212010009. The reversal of 211012212010008 is 800010212210112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012212010003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8018082066 + ... + 8018108382.

Almost surely, 2^{211012212010008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211012212010008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268336544692320).

211012212010008 is an abundant number, since it is smaller than the sum of its proper divisors (325660877374632).

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

211012212010008 is a wasteful number, since it uses less digits than its factorization.

211012212010008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31229 (or 31225 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 21.

The spelling of 211012212010008 in words is "two hundred eleven trillion, twelve billion, two hundred twelve million, ten thousand, eight".