101012112201212 has 12 divisors (see below), whose sum is σ = 176771272772640. Its totient is φ = 50506034266176.

The previous prime is 101012112201197. The next prime is 101012112201227. The reversal of 101012112201212 is 212102211210101.

It is an interprime number because it is at equal distance from previous prime (101012112201197) and next prime (101012112201227).

It is a super-2 number, since 2×101012112201212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9513293 + ... + 17103419.

It is an arithmetic number, because the mean of its divisors is an integer number (14730939397720).

Almost surely, 2^{101012112201212} is an apocalyptic number.

It is an amenable number.

101012112201212 is a deficient number, since it is larger than the sum of its proper divisors (75759160571428).

101012112201212 is a wasteful number, since it uses less digits than its factorization.

101012112201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10917220 (or 10917218 counting only the distinct ones).

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

Adding to 101012112201212 its reverse (212102211210101), we get a palindrome (313114323411313).

The spelling of 101012112201212 in words is "one hundred one trillion, twelve billion, one hundred twelve million, two hundred one thousand, two hundred twelve".