210011012212212 has 36 divisors (see below), whose sum is σ = 553942090185120. Its totient is φ = 66960032878992.

The previous prime is 210011012212201. The next prime is 210011012212241. The reversal of 210011012212212 is 212212210110012.

210011012212212 is a `hidden beast` number, since 210 + 0 + 1 + 10 + 1 + 221 + 221 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126818243262 + ... + 126818244917.

It is an arithmetic number, because the mean of its divisors is an integer number (15387280282920).

Almost surely, 2^{210011012212212} is an apocalyptic number.

It is an amenable number.

210011012212212 is an abundant number, since it is smaller than the sum of its proper divisors (343931077972908).

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

210011012212212 is a wasteful number, since it uses less digits than its factorization.

210011012212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253636488212 (or 253636488207 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210011012212212 its reverse (212212210110012), we get a palindrome (422223222322224).

The spelling of 210011012212212 in words is "two hundred ten trillion, eleven billion, twelve million, two hundred twelve thousand, two hundred twelve".