10721545102 has 8 divisors (see below), whose sum is σ = 16198018200. Its totient is φ = 5322205704.

The previous prime is 10721545031. The next prime is 10721545117. The reversal of 10721545102 is 20154512701.

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

It is a super-2 number, since 2×10721545102² (a number of 21 digits) contains 22 as substring.

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, 19283077 + ... + 19283632.

It is an arithmetic number, because the mean of its divisors is an integer number (2024752275).

Almost surely, 2^10721545102 is an apocalyptic number.

10721545102 is a deficient number, since it is larger than the sum of its proper divisors (5476473098).

10721545102 is a wasteful number, since it uses less digits than its factorization.

10721545102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38566850.

The product of its (nonzero) digits is 2800, while the sum is 28.

The spelling of 10721545102 in words is "ten billion, seven hundred twenty-one million, five hundred forty-five thousand, one hundred two".