102101012122201 has 4 divisors (see below), whose sum is σ = 102198158661904. Its totient is φ = 102003865582500.

The previous prime is 102101012122171. The next prime is 102101012122229. The reversal of 102101012122201 is 102221210101201.

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 102101012122201 - 2¹⁷ = 102101011991129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101012122301) 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, 48573268275 + ... + 48573270376.

It is an arithmetic number, because the mean of its divisors is an integer number (25549539665476).

Almost surely, 2^{102101012122201} is an apocalyptic number.

It is an amenable number.

102101012122201 is a deficient number, since it is larger than the sum of its proper divisors (97146539703).

102101012122201 is an equidigital number, since it uses as much as digits as its factorization.

102101012122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97146539702.

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

Adding to 102101012122201 its reverse (102221210101201), we get a palindrome (204322222223402).

The spelling of 102101012122201 in words is "one hundred two trillion, one hundred one billion, twelve million, one hundred twenty-two thousand, two hundred one".