21929301930010 has 64 divisors (see below), whose sum is σ = 41828997611520. Its totient is φ = 8254430521920.

The previous prime is 21929301929989. The next prime is 21929301930031. The reversal of 21929301930010 is 1003910392912.

It is an interprime number because it is at equal distance from previous prime (21929301929989) and next prime (21929301930031).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24343699 + ... + 25228441.

It is an arithmetic number, because the mean of its divisors is an integer number (653578087680).

Almost surely, 2^{21929301930010} is an apocalyptic number.

21929301930010 is a deficient number, since it is larger than the sum of its proper divisors (19899695681510).

21929301930010 is a wasteful number, since it uses less digits than its factorization.

21929301930010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885643.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 21929301930010 in words is "twenty-one trillion, nine hundred twenty-nine billion, three hundred one million, nine hundred thirty thousand, ten".