10601788212 has 36 divisors (see below), whose sum is σ = 26814008676. Its totient is φ = 3531945600.

The previous prime is 10601788201. The next prime is 10601788213. The reversal of 10601788212 is 21288710601.

It can be written as a sum of positive squares in 2 ways, for example, as 4849172496 + 5752615716 = 69636^2 + 75846^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10601788212² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10601788213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16923 + ... + 146594.

Almost surely, 2^10601788212 is an apocalyptic number.

10601788212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10601788212 is an abundant number, since it is smaller than the sum of its proper divisors (16212220464).

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

10601788212 is a wasteful number, since it uses less digits than its factorization.

10601788212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165328 (or 165323 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The spelling of 10601788212 in words is "ten billion, six hundred one million, seven hundred eighty-eight thousand, two hundred twelve".