10021201102101 has 32 divisors (see below), whose sum is σ = 15500648977408. Its totient is φ = 5640083602560.

The previous prime is 10021201102091. The next prime is 10021201102109. The reversal of 10021201102101 is 10120110212001.

It is not a de Polignac number, because 10021201102101 - 2¹⁵ = 10021201069333 is a prime.

It is a super-2 number, since 2×10021201102101² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021201102109) 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, 8882001 + ... + 9946473.

It is an arithmetic number, because the mean of its divisors is an integer number (484395280544).

Almost surely, 2^{10021201102101} is an apocalyptic number.

It is an amenable number.

10021201102101 is a deficient number, since it is larger than the sum of its proper divisors (5479447875307).

10021201102101 is a wasteful number, since it uses less digits than its factorization.

10021201102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071241.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10021201102101 its reverse (10120110212001), we get a palindrome (20141311314102).

The spelling of 10021201102101 in words is "ten trillion, twenty-one billion, two hundred one million, one hundred two thousand, one hundred one".