10021012201201 has 16 divisors (see below), whose sum is σ = 10977493410000. Its totient is φ = 9105376903168.

The previous prime is 10021012201199. The next prime is 10021012201247. The reversal of 10021012201201 is 10210221012001.

It can be written as a sum of positive squares in 8 ways, for example, as 300085935601 + 9720926265600 = 547801^2 + 3117840^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021012201201 - 2¹ = 10021012201199 is a prime.

It is a super-2 number, since 2×10021012201201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021012201271) 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, 3763761 + ... + 5848753.

It is an arithmetic number, because the mean of its divisors is an integer number (686093338125).

Almost surely, 2^{10021012201201} is an apocalyptic number.

It is an amenable number.

10021012201201 is a deficient number, since it is larger than the sum of its proper divisors (956481208799).

10021012201201 is a wasteful number, since it uses less digits than its factorization.

10021012201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094788.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10021012201201 its reverse (10210221012001), we get a palindrome (20231233213202).

The spelling of 10021012201201 in words is "ten trillion, twenty-one billion, twelve million, two hundred one thousand, two hundred one".