10001201200403 has 6 divisors (see below), whose sum is σ = 11634050376036. Its totient is φ = 8572458171732.

The previous prime is 10001201200387. The next prime is 10001201200409. The reversal of 10001201200403 is 30400210210001.

It is not a de Polignac number, because 10001201200403 - 2⁴ = 10001201200387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001201200409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102053073425 + ... + 102053073522.

It is an arithmetic number, because the mean of its divisors is an integer number (1939008396006).

Almost surely, 2^{10001201200403} is an apocalyptic number.

10001201200403 is a deficient number, since it is larger than the sum of its proper divisors (1632849175633).

10001201200403 is an equidigital number, since it uses as much as digits as its factorization.

10001201200403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204106146961 (or 204106146954 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10001201200403 its reverse (30400210210001), we get a palindrome (40401411410404).

The spelling of 10001201200403 in words is "ten trillion, one billion, two hundred one million, two hundred thousand, four hundred three".