1021022132103 has 6 divisors (see below), whose sum is σ = 1474809746384. Its totient is φ = 680681421396.

The previous prime is 1021022132101. The next prime is 1021022132111. The reversal of 1021022132103 is 3012312201201.

It is not a de Polignac number, because 1021022132103 - 2¹ = 1021022132101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021022132101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56723451775 + ... + 56723451792.

Almost surely, 2^{1021022132103} is an apocalyptic number.

1021022132103 is a deficient number, since it is larger than the sum of its proper divisors (453787614281).

1021022132103 is a wasteful number, since it uses less digits than its factorization.

1021022132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113446903573 (or 113446903570 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1021022132103 its reverse (3012312201201), we get a palindrome (4033334333304).

The spelling of 1021022132103 in words is "one trillion, twenty-one billion, twenty-two million, one hundred thirty-two thousand, one hundred three".