102113222 has 8 divisors (see below), whose sum is σ = 154686672. Its totient is φ = 50551000.

The previous prime is 102113213. The next prime is 102113251. The reversal of 102113222 is 222311201.

It is a happy number.

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

It is a super-2 number, since 2×102113222² = 20854220214442568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102113197 and 102113206.

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, 252554 + ... + 252957.

It is an arithmetic number, because the mean of its divisors is an integer number (19335834).

Almost surely, 2^102113222 is an apocalyptic number.

102113222 is a deficient number, since it is larger than the sum of its proper divisors (52573450).

102113222 is a wasteful number, since it uses less digits than its factorization.

102113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505614.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 102113222 is about 10105.1087079754. The cubic root of 102113222 is about 467.4056881253.

Adding to 102113222 its reverse (222311201), we get a palindrome (324424423).

The spelling of 102113222 in words is "one hundred two million, one hundred thirteen thousand, two hundred twenty-two".