1001210323125 has 40 divisors (see below), whose sum is σ = 1668335411776. Its totient is φ = 533919456000.

The previous prime is 1001210323109. The next prime is 1001210323151. The reversal of 1001210323125 is 5213230121001.

It is not a de Polignac number, because 1001210323125 - 2⁴ = 1001210323109 is a prime.

It is a super-2 number, since 2×1001210323125² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20688957 + ... + 20737293.

Almost surely, 2^{1001210323125} is an apocalyptic number.

1001210323125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001210323125 is a deficient number, since it is larger than the sum of its proper divisors (667125088651).

1001210323125 is an equidigital number, since it uses as much as digits as its factorization.

1001210323125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59407 (or 59392 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 1001210323125 its reverse (5213230121001), we get a palindrome (6214440444126).

The spelling of 1001210323125 in words is "one trillion, one billion, two hundred ten million, three hundred twenty-three thousand, one hundred twenty-five".