101010201012 has 96 divisors (see below), whose sum is σ = 299494890240. Its totient is φ = 28840250880.

The previous prime is 101010201007. The next prime is 101010201013. The reversal of 101010201012 is 210102010101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101010200985 and 101010201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010201013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1074528 + ... + 1164744.

It is an arithmetic number, because the mean of its divisors is an integer number (3119738440).

Almost surely, 2^101010201012 is an apocalyptic number.

101010201012 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 101010201012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149747445120).

101010201012 is an abundant number, since it is smaller than the sum of its proper divisors (198484689228).

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

101010201012 is a wasteful number, since it uses less digits than its factorization.

101010201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91718 (or 91710 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101010201012 its reverse (210102010101), we get a palindrome (311112211113).

The spelling of 101010201012 in words is "one hundred one billion, ten million, two hundred one thousand, twelve".