101344021400220 has 48 divisors (see below), whose sum is σ = 283763728066560. Its totient is φ = 27025027788096.

The previous prime is 101344021400147. The next prime is 101344021400227. The reversal of 101344021400220 is 22004120443101.

It is a super-2 number, since 2×101344021400220² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101344021400227) 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, 52518441 + ... + 54413919.

It is an arithmetic number, because the mean of its divisors is an integer number (5911744334720).

Almost surely, 2^{101344021400220} is an apocalyptic number.

101344021400220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101344021400220 is an abundant number, since it is smaller than the sum of its proper divisors (182419706666340).

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

101344021400220 is a wasteful number, since it uses less digits than its factorization.

101344021400220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786594 (or 2786592 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 101344021400220 its reverse (22004120443101), we get a palindrome (123348141843321).

The spelling of 101344021400220 in words is "one hundred one trillion, three hundred forty-four billion, twenty-one million, four hundred thousand, two hundred twenty".