101012021021196 has 60 divisors (see below), whose sum is σ = 264317107408200. Its totient is φ = 33638575682880.

The previous prime is 101012021021123. The next prime is 101012021021237. The reversal of 101012021021196 is 691120120210101.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 148261410 + ... + 148941161.

It is an arithmetic number, because the mean of its divisors is an integer number (4405285123470).

Almost surely, 2^{101012021021196} is an apocalyptic number.

It is an amenable number.

101012021021196 is an abundant number, since it is smaller than the sum of its proper divisors (163305086387004).

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

101012021021196 is a wasteful number, since it uses less digits than its factorization.

101012021021196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297203636 (or 297203625 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 27.

Adding to 101012021021196 its reverse (691120120210101), we get a palindrome (792132141231297).

The spelling of 101012021021196 in words is "one hundred one trillion, twelve billion, twenty-one million, twenty-one thousand, one hundred ninety-six".