10110202012021 has 8 divisors (see below), whose sum is σ = 10706813549784. Its totient is φ = 9513800893440.

The previous prime is 10110202012007. The next prime is 10110202012133. The reversal of 10110202012021 is 12021020201101.

It can be written as a sum of positive squares in 4 ways, for example, as 1305694728900 + 8804507283121 = 1142670^2 + 2967239^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10110202012021 - 2²⁹ = 10109665141109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10110202011992 and 10110202012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110202012621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52505860 + ... + 52698061.

It is an arithmetic number, because the mean of its divisors is an integer number (1338351693723).

Almost surely, 2^{10110202012021} is an apocalyptic number.

It is an amenable number.

10110202012021 is a deficient number, since it is larger than the sum of its proper divisors (596611537763).

10110202012021 is a wasteful number, since it uses less digits than its factorization.

10110202012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105209591.

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

Adding to 10110202012021 its reverse (12021020201101), we get a palindrome (22131222213122).

The spelling of 10110202012021 in words is "ten trillion, one hundred ten billion, two hundred two million, twelve thousand, twenty-one".