21010132002 has 32 divisors (see below), whose sum is σ = 42565121280. Its totient is φ = 6912622080.

The previous prime is 21010131991. The next prime is 21010132049. The reversal of 21010132002 is 20023101012.

It is a super-3 number, since 3×21010132002³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2675602 + ... + 2683442.

It is an arithmetic number, because the mean of its divisors is an integer number (1330160040).

Almost surely, 2^21010132002 is an apocalyptic number.

21010132002 is an abundant number, since it is smaller than the sum of its proper divisors (21554989278).

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

21010132002 is a wasteful number, since it uses less digits than its factorization.

21010132002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13578.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 21010132002 its reverse (20023101012), we get a palindrome (41033233014).

The spelling of 21010132002 in words is "twenty-one billion, ten million, one hundred thirty-two thousand, two".