102220121101201 has 32 divisors (see below), whose sum is σ = 103835433443328. Its totient is φ = 100621822916160.

The previous prime is 102220121101187. The next prime is 102220121101279. The reversal of 102220121101201 is 102101121022201.

It is a cyclic number.

It is not a de Polignac number, because 102220121101201 - 2⁹ = 102220121100689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220121801201) 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, 26163325690 + ... + 26163329596.

It is an arithmetic number, because the mean of its divisors is an integer number (3244857295104).

Almost surely, 2^{102220121101201} is an apocalyptic number.

It is an amenable number.

102220121101201 is a deficient number, since it is larger than the sum of its proper divisors (1615312342127).

102220121101201 is a wasteful number, since it uses less digits than its factorization.

102220121101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7621.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102220121101201 its reverse (102101121022201), we get a palindrome (204321242123402).

The spelling of 102220121101201 in words is "one hundred two trillion, two hundred twenty billion, one hundred twenty-one million, one hundred one thousand, two hundred one".