101244140420 has 48 divisors (see below), whose sum is σ = 216277689600. Its totient is φ = 39799952640.

The previous prime is 101244140419. The next prime is 101244140497. The reversal of 101244140420 is 24041442101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5029736 + ... + 5049824.

It is an arithmetic number, because the mean of its divisors is an integer number (4505785200).

Almost surely, 2^101244140420 is an apocalyptic number.

101244140420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101244140420 is an abundant number, since it is smaller than the sum of its proper divisors (115033549180).

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

101244140420 is a wasteful number, since it uses less digits than its factorization.

101244140420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24428 (or 24426 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 101244140420 its reverse (24041442101), we get a palindrome (125285582521).

The spelling of 101244140420 in words is "one hundred one billion, two hundred forty-four million, one hundred forty thousand, four hundred twenty".