10697521701 has 16 divisors (see below), whose sum is σ = 14586789888. Its totient is φ = 6971593200.

The previous prime is 10697521699. The next prime is 10697521727. The reversal of 10697521701 is 10712579601.

It is not a de Polignac number, because 10697521701 - 2¹ = 10697521699 is a prime.

It is a super-2 number, since 2×10697521701² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10697521701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10697521781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176805 + ... + 229466.

It is an arithmetic number, because the mean of its divisors is an integer number (911674368).

Almost surely, 2^10697521701 is an apocalyptic number.

It is an amenable number.

10697521701 is a deficient number, since it is larger than the sum of its proper divisors (3889268187).

10697521701 is a wasteful number, since it uses less digits than its factorization.

10697521701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406472.

The product of its (nonzero) digits is 26460, while the sum is 39.

The spelling of 10697521701 in words is "ten billion, six hundred ninety-seven million, five hundred twenty-one thousand, seven hundred one".