101022011202 has 128 divisors (see below), whose sum is σ = 252230400000. Its totient is φ = 26880227136.

The previous prime is 101022011173. The next prime is 101022011203. The reversal of 101022011202 is 202110220101.

It is not an unprimeable number, because it can be changed into a prime (101022011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2285124 + ... + 2328912.

It is an arithmetic number, because the mean of its divisors is an integer number (1970550000).

Almost surely, 2^101022011202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101022011202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126115200000).

101022011202 is an abundant number, since it is smaller than the sum of its proper divisors (151208388798).

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

101022011202 is a wasteful number, since it uses less digits than its factorization.

101022011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43893 (or 43879 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101022011202 its reverse (202110220101), we get a palindrome (303132231303).

The spelling of 101022011202 in words is "one hundred one billion, twenty-two million, eleven thousand, two hundred two".