101213244100 has 36 divisors (see below), whose sum is σ = 219887426304. Its totient is φ = 40438350880.

The previous prime is 101213244089. The next prime is 101213244101. The reversal of 101213244100 is 1442312101.

It is not an unprimeable number, because it can be changed into a prime (101213244101) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 500104 + ... + 672703.

It is an arithmetic number, because the mean of its divisors is an integer number (6107984064).

Almost surely, 2^101213244100 is an apocalyptic number.

101213244100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101213244100 is an abundant number, since it is smaller than the sum of its proper divisors (118674182204).

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

101213244100 is a wasteful number, since it uses less digits than its factorization.

101213244100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173684 (or 1173677 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101213244100 its reverse (1442312101), we get a palindrome (102655556201).

The spelling of 101213244100 in words is "one hundred one billion, two hundred thirteen million, two hundred forty-four thousand, one hundred".