1053455210121 has 16 divisors (see below), whose sum is σ = 1478716430400. Its totient is φ = 665257871808.

The previous prime is 1053455210117. The next prime is 1053455210183. The reversal of 1053455210121 is 1210125543501.

It is not a de Polignac number, because 1053455210121 - 2² = 1053455210117 is a prime.

It is a super-2 number, since 2×1053455210121² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1053455211121) 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, 675786 + ... + 1601123.

It is an arithmetic number, because the mean of its divisors is an integer number (92419776900).

Almost surely, 2^{1053455210121} is an apocalyptic number.

It is an amenable number.

1053455210121 is a deficient number, since it is larger than the sum of its proper divisors (425261220279).

1053455210121 is a wasteful number, since it uses less digits than its factorization.

1053455210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285048.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 1053455210121 in words is "one trillion, fifty-three billion, four hundred fifty-five million, two hundred ten thousand, one hundred twenty-one".