10021653332 has 6 divisors (see below), whose sum is σ = 17537893338. Its totient is φ = 5010826664.

The previous prime is 10021653331. The next prime is 10021653353. The reversal of 10021653332 is 23335612001.

It can be written as a sum of positive squares in only one way, i.e., 9901444036 + 120209296 = 99506^2 + 10964^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021653331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252706663 + ... + 1252706670.

It is an arithmetic number, because the mean of its divisors is an integer number (2922982223).

Almost surely, 2^10021653332 is an apocalyptic number.

It is an amenable number.

10021653332 is a deficient number, since it is larger than the sum of its proper divisors (7516240006).

10021653332 is a wasteful number, since it uses less digits than its factorization.

10021653332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505413337 (or 2505413335 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 10021653332 in words is "ten billion, twenty-one million, six hundred fifty-three thousand, three hundred thirty-two".