21140120226102 has 8 divisors (see below), whose sum is σ = 42280240452216. Its totient is φ = 7046706742032.

The previous prime is 21140120226097. The next prime is 21140120226133. The reversal of 21140120226102 is 20162202104112.

It is a sphenic number, since it is the product of 3 distinct primes.

21140120226102 is an admirable number.

It is a super-2 number, since 2×21140120226102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761676685503 + ... + 1761676685514.

It is an arithmetic number, because the mean of its divisors is an integer number (5285030056527).

Almost surely, 2^{21140120226102} is an apocalyptic number.

21140120226102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21140120226102 is a wasteful number, since it uses less digits than its factorization.

21140120226102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523353371022.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 21140120226102 in words is "twenty-one trillion, one hundred forty billion, one hundred twenty million, two hundred twenty-six thousand, one hundred two".