10021023132101 has 4 divisors (see below), whose sum is σ = 10021193927052. Its totient is φ = 10020852337152.

The previous prime is 10021023132077. The next prime is 10021023132151. The reversal of 10021023132101 is 10123132012001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7836494791876 + 2184528340225 = 2799374^2 + 1478015^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021023132101 - 2¹⁴ = 10021023115717 is a prime.

It is a super-2 number, since 2×10021023132101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021023132101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021023132151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85309436 + ... + 85426821.

It is an arithmetic number, because the mean of its divisors is an integer number (2505298481763).

Almost surely, 2^{10021023132101} is an apocalyptic number.

It is an amenable number.

10021023132101 is a deficient number, since it is larger than the sum of its proper divisors (170794951).

10021023132101 is an equidigital number, since it uses as much as digits as its factorization.

10021023132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170794950.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10021023132101 its reverse (10123132012001), we get a palindrome (20144155144102).

The spelling of 10021023132101 in words is "ten trillion, twenty-one billion, twenty-three million, one hundred thirty-two thousand, one hundred one".