21301541102 has 8 divisors (see below), whose sum is σ = 31960747056. Its totient is φ = 10647958752.

The previous prime is 21301540993. The next prime is 21301541153. The reversal of 21301541102 is 20114510312.

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

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, 1396418 + ... + 1411589.

It is an arithmetic number, because the mean of its divisors is an integer number (3995093382).

Almost surely, 2^21301541102 is an apocalyptic number.

21301541102 is a deficient number, since it is larger than the sum of its proper divisors (10659205954).

21301541102 is a wasteful number, since it uses less digits than its factorization.

21301541102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811802.

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 21301541102 in words is "twenty-one billion, three hundred one million, five hundred forty-one thousand, one hundred two".