101012310130212 has 144 divisors (see below), whose sum is σ = 276073396318720. Its totient is φ = 30956960505600.

The previous prime is 101012310130049. The next prime is 101012310130213. The reversal of 101012310130212 is 212031013210101.

101012310130212 is a `hidden beast` number, since 1 + 0 + 1 + 0 + 12 + 310 + 130 + 212 = 666.

It is a super-3 number, since 3×101012310130212³ (a number of 43 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (101012310130213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 439851537 + ... + 440081127.

Almost surely, 2^{101012310130212} is an apocalyptic number.

101012310130212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101012310130212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138036698159360).

101012310130212 is an abundant number, since it is smaller than the sum of its proper divisors (175061086188508).

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

101012310130212 is a wasteful number, since it uses less digits than its factorization.

101012310130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233354 (or 233349 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 101012310130212 its reverse (212031013210101), we get a palindrome (313043323340313).

The spelling of 101012310130212 in words is "one hundred one trillion, twelve billion, three hundred ten million, one hundred thirty thousand, two hundred twelve".