102011213211 has 32 divisors (see below), whose sum is σ = 140149632000. Its totient is φ = 65960697600.

The previous prime is 102011213191. The next prime is 102011213333. The reversal of 102011213211 is 112312110201.

It is not a de Polignac number, because 102011213211 - 2¹⁴ = 102011196827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102011213411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16630101 + ... + 16636233.

It is an arithmetic number, because the mean of its divisors is an integer number (4379676000).

Almost surely, 2^102011213211 is an apocalyptic number.

102011213211 is a deficient number, since it is larger than the sum of its proper divisors (38138418789).

102011213211 is a wasteful number, since it uses less digits than its factorization.

102011213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 102011213211 its reverse (112312110201), we get a palindrome (214323323412).

The spelling of 102011213211 in words is "one hundred two billion, eleven million, two hundred thirteen thousand, two hundred eleven".