1020102221201 has 8 divisors (see below), whose sum is σ = 1216519419264. Its totient is φ = 836357100480.

The previous prime is 1020102221197. The next prime is 1020102221209. The reversal of 1020102221201 is 1021222010201.

1020102221201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1020102221201 - 2² = 1020102221197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020102221209) 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, 3168019160 + ... + 3168019481.

It is an arithmetic number, because the mean of its divisors is an integer number (152064927408).

Almost surely, 2^{1020102221201} is an apocalyptic number.

It is an amenable number.

1020102221201 is a deficient number, since it is larger than the sum of its proper divisors (196417198063).

1020102221201 is an equidigital number, since it uses as much as digits as its factorization.

1020102221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336038671.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020102221201 its reverse (1021222010201), we get a palindrome (2041324231402).

The spelling of 1020102221201 in words is "one trillion, twenty billion, one hundred two million, two hundred twenty-one thousand, two hundred one".