10203020142001 has 4 divisors (see below), whose sum is σ = 10203317996400. Its totient is φ = 10202722287604.

The previous prime is 10203020141989. The next prime is 10203020142013. The reversal of 10203020142001 is 10024102030201.

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 an interprime number because it is at equal distance from previous prime (10203020141989) and next prime (10203020142013).

It is a cyclic number.

It is not a de Polignac number, because 10203020142001 - 2²⁹ = 10202483271089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203020142061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148875811 + ... + 148944328.

It is an arithmetic number, because the mean of its divisors is an integer number (2550829499100).

Almost surely, 2^{10203020142001} is an apocalyptic number.

It is an amenable number.

10203020142001 is a deficient number, since it is larger than the sum of its proper divisors (297854399).

10203020142001 is an equidigital number, since it uses as much as digits as its factorization.

10203020142001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297854398.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10203020142001 its reverse (10024102030201), we get a palindrome (20227122172202).

The spelling of 10203020142001 in words is "ten trillion, two hundred three billion, twenty million, one hundred forty-two thousand, one".