340010102431221 has 32 divisors (see below), whose sum is σ = 468269415871488. Its totient is φ = 219312024193920.

The previous prime is 340010102431201. The next prime is 340010102431243. The reversal of 340010102431221 is 122134201010043.

It is not a de Polignac number, because 340010102431221 - 2¹³ = 340010102423029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340010102431191 and 340010102431200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340010102431201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145581145 + ... + 147898241.

It is an arithmetic number, because the mean of its divisors is an integer number (14633419245984).

Almost surely, 2^{340010102431221} is an apocalyptic number.

It is an amenable number.

340010102431221 is a deficient number, since it is larger than the sum of its proper divisors (128259313440267).

340010102431221 is a wasteful number, since it uses less digits than its factorization.

340010102431221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327881.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 340010102431221 its reverse (122134201010043), we get a palindrome (462144303441264).

The spelling of 340010102431221 in words is "three hundred forty trillion, ten billion, one hundred two million, four hundred thirty-one thousand, two hundred twenty-one".