10021101201 has 24 divisors (see below), whose sum is σ = 15648576320. Its totient is φ = 6158055456.

The previous prime is 10021101191. The next prime is 10021101203. The reversal of 10021101201 is 10210112001.

It is a happy number.

It is not a de Polignac number, because 10021101201 - 2⁵ = 10021101169 is a prime.

It is a super-3 number, since 3×10021101201³ (a number of 31 digits) contains 333 as substring.

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 (10021101203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 785605 + ... + 798258.

Almost surely, 2^10021101201 is an apocalyptic number.

It is an amenable number.

10021101201 is a deficient number, since it is larger than the sum of its proper divisors (5627475119).

10021101201 is a wasteful number, since it uses less digits than its factorization.

10021101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583925 (or 1583922 counting only the distinct ones).

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

Adding to 10021101201 its reverse (10210112001), we get a palindrome (20231213202).

The spelling of 10021101201 in words is "ten billion, twenty-one million, one hundred one thousand, two hundred one".