101222115150 has 96 divisors (see below), whose sum is σ = 271960593408. Its totient is φ = 24766934400.

The previous prime is 101222115143. The next prime is 101222115161. The reversal of 101222115150 is 51511222101.

It is a Curzon number.

It is a congruent number.

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, 170235 + ... + 481065.

It is an arithmetic number, because the mean of its divisors is an integer number (2832922848).

Almost surely, 2^101222115150 is an apocalyptic number.

101222115150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101222115150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135980296704).

101222115150 is an abundant number, since it is smaller than the sum of its proper divisors (170738478258).

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

101222115150 is a wasteful number, since it uses less digits than its factorization.

101222115150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311026 (or 311021 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 101222115150 its reverse (51511222101), we get a palindrome (152733337251).

The spelling of 101222115150 in words is "one hundred one billion, two hundred twenty-two million, one hundred fifteen thousand, one hundred fifty".