102010220211 has 8 divisors (see below), whose sum is σ = 136504651984. Its totient is φ = 67761300960.

The previous prime is 102010220209. The next prime is 102010220227. The reversal of 102010220211 is 112022010201.

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

It is not a de Polignac number, because 102010220211 - 2¹ = 102010220209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102010220231) 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, 61377160 + ... + 61378821.

It is an arithmetic number, because the mean of its divisors is an integer number (17063081498).

Almost surely, 2^102010220211 is an apocalyptic number.

102010220211 is a deficient number, since it is larger than the sum of its proper divisors (34494431773).

102010220211 is a wasteful number, since it uses less digits than its factorization.

102010220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122756261.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102010220211 its reverse (112022010201), we get a palindrome (214032230412).

The spelling of 102010220211 in words is "one hundred two billion, ten million, two hundred twenty thousand, two hundred eleven".