10212257539007 has 8 divisors (see below), whose sum is σ = 10217688909120. Its totient is φ = 10206826692480.

The previous prime is 10212257538937. The next prime is 10212257539009. The reversal of 10212257539007 is 70093575221201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212257539007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212257539009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42560723 + ... + 42799995.

It is an arithmetic number, because the mean of its divisors is an integer number (1277211113640).

Almost surely, 2^{10212257539007} is an apocalyptic number.

10212257539007 is a deficient number, since it is larger than the sum of its proper divisors (5431370113).

10212257539007 is a wasteful number, since it uses less digits than its factorization.

10212257539007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261793.

The product of its (nonzero) digits is 264600, while the sum is 44.

The spelling of 10212257539007 in words is "ten trillion, two hundred twelve billion, two hundred fifty-seven million, five hundred thirty-nine thousand, seven".