1001301020121 has 8 divisors (see below), whose sum is σ = 1371150946624. Its totient is φ = 649492553520.

The previous prime is 1001301020089. The next prime is 1001301020123. The reversal of 1001301020121 is 1210201031001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001301020121 - 2⁵ = 1001301020089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1001301020097 and 1001301020106.

It is not an unprimeable number, because it can be changed into a prime (1001301020123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4510364845 + ... + 4510365066.

It is an arithmetic number, because the mean of its divisors is an integer number (171393868328).

Almost surely, 2^{1001301020121} is an apocalyptic number.

It is an amenable number.

1001301020121 is a deficient number, since it is larger than the sum of its proper divisors (369849926503).

1001301020121 is an equidigital number, since it uses as much as digits as its factorization.

1001301020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9020729951.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1001301020121 its reverse (1210201031001), we get a palindrome (2211502051122).

The spelling of 1001301020121 in words is "one trillion, one billion, three hundred one million, twenty thousand, one hundred twenty-one".