101021111202 has 96 divisors (see below), whose sum is σ = 234899561664. Its totient is φ = 28717977600.

The previous prime is 101021111183. The next prime is 101021111203. The reversal of 101021111202 is 202111120101.

It is not an unprimeable number, because it can be changed into a prime (101021111203) 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 47 ways as a sum of consecutive naturals, for example, 5961702 + ... + 5978622.

It is an arithmetic number, because the mean of its divisors is an integer number (2446870434).

Almost surely, 2^101021111202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101021111202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117449780832).

101021111202 is an abundant number, since it is smaller than the sum of its proper divisors (133878450462).

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

101021111202 is a wasteful number, since it uses less digits than its factorization.

101021111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17284 (or 17267 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101021111202 its reverse (202111120101), we get a palindrome (303132231303).

The spelling of 101021111202 in words is "one hundred one billion, twenty-one million, one hundred eleven thousand, two hundred two".