102010121011211 has 8 divisors (see below), whose sum is σ = 117365431653600. Its totient is φ = 86850419421888.

The previous prime is 102010121011159. The next prime is 102010121011223. The reversal of 102010121011211 is 112110121010201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102010121011211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010121011261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48902262146 + ... + 48902264231.

It is an arithmetic number, because the mean of its divisors is an integer number (14670678956700).

Almost surely, 2^{102010121011211} is an apocalyptic number.

102010121011211 is a deficient number, since it is larger than the sum of its proper divisors (15355310642389).

102010121011211 is an equidigital number, since it uses as much as digits as its factorization.

102010121011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97804526533.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102010121011211 its reverse (112110121010201), we get a palindrome (214120242021412).

The spelling of 102010121011211 in words is "one hundred two trillion, ten billion, one hundred twenty-one million, eleven thousand, two hundred eleven".