101212120110212 has 24 divisors (see below), whose sum is σ = 177305887740576. Its totient is φ = 50553320686848.

The previous prime is 101212120110173. The next prime is 101212120110229. The reversal of 101212120110212 is 212011021212101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12592943 + ... + 19000169.

It is an arithmetic number, because the mean of its divisors is an integer number (7387745322524).

Almost surely, 2^{101212120110212} is an apocalyptic number.

It is an amenable number.

101212120110212 is a deficient number, since it is larger than the sum of its proper divisors (76093767630364).

101212120110212 is a wasteful number, since it uses less digits than its factorization.

101212120110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411347 (or 6411345 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101212120110212 its reverse (212011021212101), we get a palindrome (313223141322313).

The spelling of 101212120110212 in words is "one hundred one trillion, two hundred twelve billion, one hundred twenty million, one hundred ten thousand, two hundred twelve".