21133022402103 has 16 divisors (see below), whose sum is σ = 30119599270656. Its totient is φ = 13147444122560.

The previous prime is 21133022402101. The next prime is 21133022402117. The reversal of 21133022402103 is 30120422033112.

It is a cyclic number.

It is not a de Polignac number, because 21133022402103 - 2¹ = 21133022402101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21133022402101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3735066525 + ... + 3735072182.

It is an arithmetic number, because the mean of its divisors is an integer number (1882474954416).

Almost surely, 2^{21133022402103} is an apocalyptic number.

21133022402103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

21133022402103 is a deficient number, since it is larger than the sum of its proper divisors (8986576868553).

21133022402103 is a wasteful number, since it uses less digits than its factorization.

21133022402103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470138774.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21133022402103 its reverse (30120422033112), we get a palindrome (51253444435215).

The spelling of 21133022402103 in words is "twenty-one trillion, one hundred thirty-three billion, twenty-two million, four hundred two thousand, one hundred three".