101012222001012 has 288 divisors, whose sum is σ = 288456255166464. Its totient is φ = 27400350297600.

The previous prime is 101012222000981. The next prime is 101012222001073. The reversal of 101012222001012 is 210100222210101.

It is a junction number, because it is equal to n+sod(n) for n = 101012222000982 and 101012222001000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 280750743 + ... + 281110305.

It is an arithmetic number, because the mean of its divisors is an integer number (1001584219328).

Almost surely, 2^{101012222001012} is an apocalyptic number.

101012222001012 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 101012222001012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144228127583232).

101012222001012 is an abundant number, since it is smaller than the sum of its proper divisors (187444033165452).

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

101012222001012 is a wasteful number, since it uses less digits than its factorization.

101012222001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359939 (or 359930 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101012222001012 its reverse (210100222210101), we get a palindrome (311112444211113).

The spelling of 101012222001012 in words is "one hundred one trillion, twelve billion, two hundred twenty-two million, one thousand, twelve".