10002111201 has 16 divisors (see below), whose sum is σ = 14819483520. Its totient is φ = 6667380720.

The previous prime is 10002111193. The next prime is 10002111209. The reversal of 10002111201 is 10211120001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10002111193) and next prime (10002111209).

It is not a de Polignac number, because 10002111201 - 2³ = 10002111193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10002111209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489571 + ... + 509591.

It is an arithmetic number, because the mean of its divisors is an integer number (926217720).

Almost surely, 2^10002111201 is an apocalyptic number.

It is an amenable number.

10002111201 is a deficient number, since it is larger than the sum of its proper divisors (4817372319).

10002111201 is a wasteful number, since it uses less digits than its factorization.

10002111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38533 (or 38527 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10002111201 its reverse (10211120001), we get a palindrome (20213231202).

The spelling of 10002111201 in words is "ten billion, two million, one hundred eleven thousand, two hundred one".