101200122044 has 48 divisors (see below), whose sum is σ = 203560896000. Its totient is φ = 43123461696.

The previous prime is 101200122043. The next prime is 101200122053. The reversal of 101200122044 is 440221002101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200122043) 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, 3587507 + ... + 3615605.

It is an arithmetic number, because the mean of its divisors is an integer number (4240852000).

Almost surely, 2^101200122044 is an apocalyptic number.

101200122044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101200122044 is an abundant number, since it is smaller than the sum of its proper divisors (102360773956).

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

101200122044 is a wasteful number, since it uses less digits than its factorization.

101200122044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28842 (or 28840 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101200122044 its reverse (440221002101), we get a palindrome (541421124145).

The spelling of 101200122044 in words is "one hundred one billion, two hundred million, one hundred twenty-two thousand, forty-four".