101102020236 has 192 divisors, whose sum is σ = 306746818560. Its totient is φ = 28201400640.

The previous prime is 101102020181. The next prime is 101102020249. The reversal of 101102020236 is 632020201101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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, 5519485 + ... + 5537771.

It is an arithmetic number, because the mean of its divisors is an integer number (1597639680).

Almost surely, 2^101102020236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101102020236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153373409280).

101102020236 is an abundant number, since it is smaller than the sum of its proper divisors (205644798324).

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

101102020236 is a wasteful number, since it uses less digits than its factorization.

101102020236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18481 (or 18473 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101102020236 its reverse (632020201101), we get a palindrome (733122221337).

The spelling of 101102020236 in words is "one hundred one billion, one hundred two million, twenty thousand, two hundred thirty-six".