1021103012132 has 12 divisors (see below), whose sum is σ = 2042206024320. Its totient is φ = 437615576616.

The previous prime is 1021103012123. The next prime is 1021103012147. The reversal of 1021103012132 is 2312103011201.

1021103012132 is an admirable number.

It is a super-3 number, since 3×1021103012132³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1021103012132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18233982332 + ... + 18233982387.

It is an arithmetic number, because the mean of its divisors is an integer number (170183835360).

Almost surely, 2^{1021103012132} is an apocalyptic number.

It is an amenable number.

1021103012132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1021103012132 is a wasteful number, since it uses less digits than its factorization.

1021103012132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36467964730 (or 36467964728 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1021103012132 its reverse (2312103011201), we get a palindrome (3333206023333).

The spelling of 1021103012132 in words is "one trillion, twenty-one billion, one hundred three million, twelve thousand, one hundred thirty-two".