102211299 has 6 divisors (see below), whose sum is σ = 147638556. Its totient is φ = 68140860.

The previous prime is 102211297. The next prime is 102211303. The reversal of 102211299 is 992112201.

It is not a de Polignac number, because 102211299 - 2¹ = 102211297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102211297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5678397 + ... + 5678414.

It is an arithmetic number, because the mean of its divisors is an integer number (24606426).

Almost surely, 2^102211299 is an apocalyptic number.

102211299 is a deficient number, since it is larger than the sum of its proper divisors (45427257).

102211299 is a wasteful number, since it uses less digits than its factorization.

102211299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11356817 (or 11356814 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 102211299 is about 10109.9603856791. The cubic root of 102211299 is about 467.5552837670. Note that the first 3 decimals are identical.

It can be divided in two parts, 1022 and 11299, that added together give a palindrome (12321).

The spelling of 102211299 in words is "one hundred two million, two hundred eleven thousand, two hundred ninety-nine".