10021211201532 has 12 divisors (see below), whose sum is σ = 23382826136936. Its totient is φ = 3340403733840.

The previous prime is 10021211201531. The next prime is 10021211201563. The reversal of 10021211201532 is 23510211212001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10021211201532² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10021211201499 and 10021211201508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021211201531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417550466719 + ... + 417550466742.

Almost surely, 2^{10021211201532} is an apocalyptic number.

10021211201532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10021211201532 is an abundant number, since it is smaller than the sum of its proper divisors (13361614935404).

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

10021211201532 is a wasteful number, since it uses less digits than its factorization.

10021211201532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835100933468 (or 835100933466 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 10021211201532 its reverse (23510211212001), we get a palindrome (33531422413533).

The spelling of 10021211201532 in words is "ten trillion, twenty-one billion, two hundred eleven million, two hundred one thousand, five hundred thirty-two".