102211022 has 8 divisors (see below), whose sum is σ = 158603400. Its totient is φ = 49343224.

The previous prime is 102211003. The next prime is 102211033. The reversal of 102211022 is 220112201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 102210994 and 102211012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881072 + ... + 881187.

It is an arithmetic number, because the mean of its divisors is an integer number (19825425).

Almost surely, 2^102211022 is an apocalyptic number.

102211022 is a deficient number, since it is larger than the sum of its proper divisors (56392378).

102211022 is a wasteful number, since it uses less digits than its factorization.

102211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762290.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 102211022 is about 10109.9466863085. The cubic root of 102211022 is about 467.5548613971.

Adding to 102211022 its reverse (220112201), we get a palindrome (322323223).

The spelling of 102211022 in words is "one hundred two million, two hundred eleven thousand, twenty-two".