100101222101500 has 48 divisors (see below), whose sum is σ = 221255057945376. Its totient is φ = 39558073296000.

The previous prime is 100101222101477. The next prime is 100101222101501. The reversal of 100101222101500 is 5101222101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101222101501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205997321 + ... + 1206080320.

It is an arithmetic number, because the mean of its divisors is an integer number (4609480373862).

Almost surely, 2^{100101222101500} is an apocalyptic number.

100101222101500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100101222101500 is an abundant number, since it is smaller than the sum of its proper divisors (121153835843876).

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

100101222101500 is a wasteful number, since it uses less digits than its factorization.

100101222101500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412077743 (or 2412077731 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 100101222101500 its reverse (5101222101001), we get a palindrome (105202444202501).

The spelling of 100101222101500 in words is "one hundred trillion, one hundred one billion, two hundred twenty-two million, one hundred one thousand, five hundred".