10521701142 has 8 divisors (see below), whose sum is σ = 21043402296. Its totient is φ = 3507233712.

The previous prime is 10521701123. The next prime is 10521701143. The reversal of 10521701142 is 24110712501.

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

10521701142 is an admirable number.

It is a super-2 number, since 2×10521701142² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10521701143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876808423 + ... + 876808434.

It is an arithmetic number, because the mean of its divisors is an integer number (2630425287).

Almost surely, 2^10521701142 is an apocalyptic number.

10521701142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10521701142 is a wasteful number, since it uses less digits than its factorization.

10521701142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753616862.

The product of its (nonzero) digits is 560, while the sum is 24.

The spelling of 10521701142 in words is "ten billion, five hundred twenty-one million, seven hundred one thousand, one hundred forty-two".