10203012012201 has 4 divisors (see below), whose sum is σ = 13604016016272. Its totient is φ = 6802008008132.

The previous prime is 10203012012119. The next prime is 10203012012299. The reversal of 10203012012201 is 10221021030201.

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 10203012012201 - 2¹⁴ = 10203011995817 is a prime.

It is a super-2 number, since 2×10203012012201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10203012019201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700502002031 + ... + 1700502002036.

It is an arithmetic number, because the mean of its divisors is an integer number (3401004004068).

Almost surely, 2^{10203012012201} is an apocalyptic number.

It is an amenable number.

10203012012201 is a deficient number, since it is larger than the sum of its proper divisors (3401004004071).

10203012012201 is an equidigital number, since it uses as much as digits as its factorization.

10203012012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401004004070.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10203012012201 its reverse (10221021030201), we get a palindrome (20424033042402).

The spelling of 10203012012201 in words is "ten trillion, two hundred three billion, twelve million, twelve thousand, two hundred one".