102031222 has 8 divisors (see below), whose sum is σ = 158324400. Its totient is φ = 49256424.

The previous prime is 102031213. The next prime is 102031231. The reversal of 102031222 is 222130201.

It is an interprime number because it is at equal distance from previous prime (102031213) and next prime (102031231).

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

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, 879522 + ... + 879637.

It is an arithmetic number, because the mean of its divisors is an integer number (19790550).

Almost surely, 2^102031222 is an apocalyptic number.

102031222 is a deficient number, since it is larger than the sum of its proper divisors (56293178).

102031222 is a wasteful number, since it uses less digits than its factorization.

102031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759190.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102031222 is about 10101.0505394241. The cubic root of 102031222 is about 467.2805409942.

Adding to 102031222 its reverse (222130201), we get a palindrome (324161423).

The spelling of 102031222 in words is "one hundred two million, thirty-one thousand, two hundred twenty-two".