1035212121053 has 4 divisors (see below), whose sum is σ = 1129322313888. Its totient is φ = 941101928220.

The previous prime is 1035212121037. The next prime is 1035212121109. The reversal of 1035212121053 is 3501212125301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1035212121053 - 2⁴ = 1035212121037 is a prime.

It is a super-2 number, since 2×1035212121053² (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 (1035212121553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47055096401 + ... + 47055096422.

It is an arithmetic number, because the mean of its divisors is an integer number (282330578472).

Almost surely, 2^{1035212121053} is an apocalyptic number.

It is an amenable number.

1035212121053 is a deficient number, since it is larger than the sum of its proper divisors (94110192835).

1035212121053 is an equidigital number, since it uses as much as digits as its factorization.

1035212121053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94110192834.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 1035212121053 its reverse (3501212125301), we get a palindrome (4536424246354).

The spelling of 1035212121053 in words is "one trillion, thirty-five billion, two hundred twelve million, one hundred twenty-one thousand, fifty-three".