102212232211 has 16 divisors (see below), whose sum is σ = 111197352960. Its totient is φ = 93595249440.

The previous prime is 102212232197. The next prime is 102212232223. The reversal of 102212232211 is 112232212201.

It is not a de Polignac number, because 102212232211 - 2¹⁵ = 102212199443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102212232271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382185 + ... + 592021.

It is an arithmetic number, because the mean of its divisors is an integer number (6949834560).

Almost surely, 2^102212232211 is an apocalyptic number.

102212232211 is a deficient number, since it is larger than the sum of its proper divisors (8985120749).

102212232211 is a wasteful number, since it uses less digits than its factorization.

102212232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210714.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102212232211 its reverse (112232212201), we get a palindrome (214444444412).

The spelling of 102212232211 in words is "one hundred two billion, two hundred twelve million, two hundred thirty-two thousand, two hundred eleven".