1021124020053 has 16 divisors (see below), whose sum is σ = 1378844672000. Its totient is φ = 672077755440.

The previous prime is 1021124020039. The next prime is 1021124020061. The reversal of 1021124020053 is 3500204211201.

It is not a de Polignac number, because 1021124020053 - 2⁶ = 1021124019989 is a prime.

It is a super-2 number, since 2×1021124020053² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021124020153) 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, 2865048 + ... + 3201678.

It is an arithmetic number, because the mean of its divisors is an integer number (86177792000).

Almost surely, 2^{1021124020053} is an apocalyptic number.

It is an amenable number.

1021124020053 is a deficient number, since it is larger than the sum of its proper divisors (357720651947).

1021124020053 is a wasteful number, since it uses less digits than its factorization.

1021124020053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349512.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 1021124020053 its reverse (3500204211201), we get a palindrome (4521328231254).

The spelling of 1021124020053 in words is "one trillion, twenty-one billion, one hundred twenty-four million, twenty thousand, fifty-three".