215021130710 has 8 divisors (see below), whose sum is σ = 387038035296. Its totient is φ = 86008452280.

The previous prime is 215021130689. The next prime is 215021130767. The reversal of 215021130710 is 17031120512.

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, 10751056526 + ... + 10751056545.

It is an arithmetic number, because the mean of its divisors is an integer number (48379754412).

Almost surely, 2^215021130710 is an apocalyptic number.

215021130710 is a deficient number, since it is larger than the sum of its proper divisors (172016904586).

215021130710 is a wasteful number, since it uses less digits than its factorization.

215021130710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21502113078.

The product of its (nonzero) digits is 420, while the sum is 23.

The spelling of 215021130710 in words is "two hundred fifteen billion, twenty-one million, one hundred thirty thousand, seven hundred ten".