40212140101 has 16 divisors (see below), whose sum is σ = 46432782720. Its totient is φ = 34110820800.

The previous prime is 40212140057. The next prime is 40212140147. The reversal of 40212140101 is 10104121204.

It is a happy number.

It is not a de Polignac number, because 40212140101 - 2⁹ = 40212139589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40212140161) 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, 1711290 + ... + 1734628.

It is an arithmetic number, because the mean of its divisors is an integer number (2902048920).

Almost surely, 2^40212140101 is an apocalyptic number.

It is an amenable number.

40212140101 is a deficient number, since it is larger than the sum of its proper divisors (6220642619).

40212140101 is a wasteful number, since it uses less digits than its factorization.

40212140101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25884.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 40212140101 its reverse (10104121204), we get a palindrome (50316261305).

The spelling of 40212140101 in words is "forty billion, two hundred twelve million, one hundred forty thousand, one hundred one".