10102021021201 has 4 divisors (see below), whose sum is σ = 10102702178304. Its totient is φ = 10101339864100.

The previous prime is 10102021021199. The next prime is 10102021021217. The reversal of 10102021021201 is 10212012020101.

10102021021201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10102021021201 - 2¹ = 10102021021199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102021021291) 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, 340556305 + ... + 340585966.

It is an arithmetic number, because the mean of its divisors is an integer number (2525675544576).

Almost surely, 2^{10102021021201} is an apocalyptic number.

It is an amenable number.

10102021021201 is a deficient number, since it is larger than the sum of its proper divisors (681157103).

10102021021201 is an equidigital number, since it uses as much as digits as its factorization.

10102021021201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681157102.

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

Adding to 10102021021201 its reverse (10212012020101), we get a palindrome (20314033041302).

The spelling of 10102021021201 in words is "ten trillion, one hundred two billion, twenty-one million, twenty-one thousand, two hundred one".