21353455112602 has 16 divisors (see below), whose sum is σ = 33973355671200. Its totient is φ = 10037582352720.

The previous prime is 21353455112593. The next prime is 21353455112611. The reversal of 21353455112602 is 20621155435312.

It is an interprime number because it is at equal distance from previous prime (21353455112593) and next prime (21353455112611).

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, 2144777577 + ... + 2144787532.

It is an arithmetic number, because the mean of its divisors is an integer number (2123334729450).

Almost surely, 2^{21353455112602} is an apocalyptic number.

21353455112602 is a deficient number, since it is larger than the sum of its proper divisors (12619900558598).

21353455112602 is a wasteful number, since it uses less digits than its factorization.

21353455112602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289565261.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 21353455112602 in words is "twenty-one trillion, three hundred fifty-three billion, four hundred fifty-five million, one hundred twelve thousand, six hundred two".