1021400132053 has 16 divisors (see below), whose sum is σ = 1301031573120. Its totient is φ = 780618940416.

The previous prime is 1021400132033. The next prime is 1021400132059. The reversal of 1021400132053 is 3502310041201.

It is a happy number.

1021400132053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1021400132053 - 2³³ = 1012810197461 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 (1021400132059) 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, 225871276 + ... + 225875797.

It is an arithmetic number, because the mean of its divisors is an integer number (81314473320).

Almost surely, 2^{1021400132053} is an apocalyptic number.

It is an amenable number.

1021400132053 is a deficient number, since it is larger than the sum of its proper divisors (279631441067).

1021400132053 is a wasteful number, since it uses less digits than its factorization.

1021400132053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451747116.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1021400132053 its reverse (3502310041201), we get a palindrome (4523710173254).

The spelling of 1021400132053 in words is "one trillion, twenty-one billion, four hundred million, one hundred thirty-two thousand, fifty-three".