101230310202 has 96 divisors (see below), whose sum is σ = 239595361344. Its totient is φ = 28422777600.

The previous prime is 101230310177. The next prime is 101230310231. The reversal of 101230310202 is 202013032101.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28172518 + ... + 28176110.

It is an arithmetic number, because the mean of its divisors is an integer number (2495785014).

Almost surely, 2^101230310202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101230310202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119797680672).

101230310202 is an abundant number, since it is smaller than the sum of its proper divisors (138365051142).

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

101230310202 is a wasteful number, since it uses less digits than its factorization.

101230310202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244 (or 5237 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101230310202 its reverse (202013032101), we get a palindrome (303243342303).

The spelling of 101230310202 in words is "one hundred one billion, two hundred thirty million, three hundred ten thousand, two hundred two".