10201001203 has 4 divisors (see below), whose sum is σ = 10294588480. Its totient is φ = 10107413928.

The previous prime is 10201001201. The next prime is 10201001243. The reversal of 10201001203 is 30210010201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30210010201 = 7 ⋅4315715743.

It is a cyclic number.

It is not a de Polignac number, because 10201001203 - 2¹ = 10201001201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201001203.

It is not an unprimeable number, because it can be changed into a prime (10201001201) 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, 46793475 + ... + 46793692.

It is an arithmetic number, because the mean of its divisors is an integer number (2573647120).

Almost surely, 2^10201001203 is an apocalyptic number.

10201001203 is a deficient number, since it is larger than the sum of its proper divisors (93587277).

10201001203 is an equidigital number, since it uses as much as digits as its factorization.

10201001203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93587276.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10201001203 its reverse (30210010201), we get a palindrome (40411011404).

The spelling of 10201001203 in words is "ten billion, two hundred one million, one thousand, two hundred three".