102201101001121 has 4 divisors (see below), whose sum is σ = 103494785824000. Its totient is φ = 100907416178244.

The previous prime is 102201101001107. The next prime is 102201101001137. The reversal of 102201101001121 is 121100101102201.

It is a happy number.

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 102201101001121 - 2¹³ = 102201100992929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102201101001521) 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, 646842411321 + ... + 646842411478.

It is an arithmetic number, because the mean of its divisors is an integer number (25873696456000).

Almost surely, 2^{102201101001121} is an apocalyptic number.

It is an amenable number.

102201101001121 is a deficient number, since it is larger than the sum of its proper divisors (1293684822879).

102201101001121 is an equidigital number, since it uses as much as digits as its factorization.

102201101001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293684822878.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102201101001121 its reverse (121100101102201), we get a palindrome (223301202103322).

The spelling of 102201101001121 in words is "one hundred two trillion, two hundred one billion, one hundred one million, one thousand, one hundred twenty-one".