10101012201 has 32 divisors (see below), whose sum is σ = 17204705280. Its totient is φ = 5737426128.

The previous prime is 10101012151. The next prime is 10101012209. The reversal of 10101012201 is 10221010101.

It is a happy number.

It is not a de Polignac number, because 10101012201 - 2⁷ = 10101012073 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 (10101012209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128451 + ... + 191576.

It is an arithmetic number, because the mean of its divisors is an integer number (537647040).

Almost surely, 2^10101012201 is an apocalyptic number.

It is an amenable number.

10101012201 is a deficient number, since it is larger than the sum of its proper divisors (7103693079).

10101012201 is a wasteful number, since it uses less digits than its factorization.

10101012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320210 (or 320204 counting only the distinct ones).

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

Adding to 10101012201 its reverse (10221010101), we get a palindrome (20322022302).

The spelling of 10101012201 in words is "ten billion, one hundred one million, twelve thousand, two hundred one".