101212020201012 has 96 divisors (see below), whose sum is σ = 280005158092800. Its totient is φ = 27844262645760.

The previous prime is 101212020200923. The next prime is 101212020201037. The reversal of 101212020201012 is 210102020212101.

It is a super-2 number, since 2×101212020201012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101212020200982 and 101212020201000.

It is a congruent number.

It is an unprimeable number.

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, 97139853 + ... + 98176244.

It is an arithmetic number, because the mean of its divisors is an integer number (2916720396800).

Almost surely, 2^{101212020201012} is an apocalyptic number.

101212020201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101212020201012 is an abundant number, since it is smaller than the sum of its proper divisors (178793137891788).

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

101212020201012 is a wasteful number, since it uses less digits than its factorization.

101212020201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195316341 (or 195316339 counting only the distinct ones).

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

Adding to 101212020201012 its reverse (210102020212101), we get a palindrome (311314040413113).

The spelling of 101212020201012 in words is "one hundred one trillion, two hundred twelve billion, twenty million, two hundred one thousand, twelve".