102201000121211 has 4 divisors (see below), whose sum is σ = 102207343691424. Its totient is φ = 102194656551000.

The previous prime is 102201000121193. The next prime is 102201000121267. The reversal of 102201000121211 is 112121000102201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102201000121211 - 2⁶ = 102201000121147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102201000121291) 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, 3171760940 + ... + 3171793161.

It is an arithmetic number, because the mean of its divisors is an integer number (25551835922856).

Almost surely, 2^{102201000121211} is an apocalyptic number.

102201000121211 is a deficient number, since it is larger than the sum of its proper divisors (6343570213).

102201000121211 is an equidigital number, since it uses as much as digits as its factorization.

102201000121211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343570212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102201000121211 its reverse (112121000102201), we get a palindrome (214322000223412).

The spelling of 102201000121211 in words is "one hundred two trillion, two hundred one billion, one hundred twenty-one thousand, two hundred eleven".