101222331100 has 72 divisors (see below), whose sum is σ = 245193556608. Its totient is φ = 35952100800.

The previous prime is 101222331079. The next prime is 101222331113. The reversal of 101222331100 is 1133222101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1022704 + ... + 1117303.

It is an arithmetic number, because the mean of its divisors is an integer number (3405466064).

Almost surely, 2^101222331100 is an apocalyptic number.

101222331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222331100 is an abundant number, since it is smaller than the sum of its proper divisors (143971225508).

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

101222331100 is a wasteful number, since it uses less digits than its factorization.

101222331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140075 (or 2140068 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101222331100 its reverse (1133222101), we get a palindrome (102355553201).

The spelling of 101222331100 in words is "one hundred one billion, two hundred twenty-two million, three hundred thirty-one thousand, one hundred".