10012021132 has 24 divisors (see below), whose sum is σ = 18144549360. Its totient is φ = 4828232640.

The previous prime is 10012021121. The next prime is 10012021133. The reversal of 10012021132 is 23112021001.

It is a super-2 number, since 2×10012021132² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10012021133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64282 + ... + 155422.

It is an arithmetic number, because the mean of its divisors is an integer number (756022890).

Almost surely, 2^10012021132 is an apocalyptic number.

It is an amenable number.

10012021132 is a deficient number, since it is larger than the sum of its proper divisors (8132528228).

10012021132 is a wasteful number, since it uses less digits than its factorization.

10012021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92121 (or 92119 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10012021132 its reverse (23112021001), we get a palindrome (33124042133).

The spelling of 10012021132 in words is "ten billion, twelve million, twenty-one thousand, one hundred thirty-two".