10201020021101 has 32 divisors (see below), whose sum is σ = 12963191808000. Its totient is φ = 7808917026240.

The previous prime is 10201020021061. The next prime is 10201020021103. The reversal of 10201020021101 is 10112002010201.

10201020021101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201020021101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201020021103) 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, 11473250 + ... + 12330348.

It is an arithmetic number, because the mean of its divisors is an integer number (405099744000).

Almost surely, 2^{10201020021101} is an apocalyptic number.

It is an amenable number.

10201020021101 is a deficient number, since it is larger than the sum of its proper divisors (2762171786899).

10201020021101 is a wasteful number, since it uses less digits than its factorization.

10201020021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861369.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10201020021101 its reverse (10112002010201), we get a palindrome (20313022031302).

The spelling of 10201020021101 in words is "ten trillion, two hundred one billion, twenty million, twenty-one thousand, one hundred one".