101012122020212 has 96 divisors (see below), whose sum is σ = 200580223240320. Its totient is φ = 44124990382080.

The previous prime is 101012122020197. The next prime is 101012122020233. The reversal of 101012122020212 is 212020221210101.

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 31 ways as a sum of consecutive naturals, for example, 4900873787 + ... + 4900894397.

It is an arithmetic number, because the mean of its divisors is an integer number (2089377325420).

Almost surely, 2^{101012122020212} is an apocalyptic number.

It is an amenable number.

101012122020212 is a deficient number, since it is larger than the sum of its proper divisors (99568101220108).

101012122020212 is a wasteful number, since it uses less digits than its factorization.

101012122020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25153 (or 25151 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101012122020212 its reverse (212020221210101), we get a palindrome (313032343230313).

The spelling of 101012122020212 in words is "one hundred one trillion, twelve billion, one hundred twenty-two million, twenty thousand, two hundred twelve".