102111220010211 has 8 divisors (see below), whose sum is σ = 136151084552784. Its totient is φ = 68072751070560.

The previous prime is 102111220010167. The next prime is 102111220010273. The reversal of 102111220010211 is 112010022111201.

It is a happy number.

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

It is not a de Polignac number, because 102111220010211 - 2²² = 102111215815907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102111220012211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348729996 + ... + 349022681.

It is an arithmetic number, because the mean of its divisors is an integer number (17018885569098).

Almost surely, 2^{102111220010211} is an apocalyptic number.

102111220010211 is a deficient number, since it is larger than the sum of its proper divisors (34039864542573).

102111220010211 is an equidigital number, since it uses as much as digits as its factorization.

102111220010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697801461.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102111220010211 its reverse (112010022111201), we get a palindrome (214121242121412).

The spelling of 102111220010211 in words is "one hundred two trillion, one hundred eleven billion, two hundred twenty million, ten thousand, two hundred eleven".