40100221421210 has 16 divisors (see below), whose sum is σ = 72881179128576. Its totient is φ = 15884359552848.

The previous prime is 40100221421191. The next prime is 40100221421237. The reversal of 40100221421210 is 1212412200104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19466125874 + ... + 19466127933.

It is an arithmetic number, because the mean of its divisors is an integer number (4555073695536).

Almost surely, 2^{40100221421210} is an apocalyptic number.

40100221421210 is a deficient number, since it is larger than the sum of its proper divisors (32780957707366).

40100221421210 is a wasteful number, since it uses less digits than its factorization.

40100221421210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38932253917.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 40100221421210 its reverse (1212412200104), we get a palindrome (41312633621314).

The spelling of 40100221421210 in words is "forty trillion, one hundred billion, two hundred twenty-one million, four hundred twenty-one thousand, two hundred ten".