390101102 has 4 divisors (see below), whose sum is σ = 585151656. Its totient is φ = 195050550.

The previous prime is 390101099. The next prime is 390101111. The reversal of 390101102 is 201101093.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×390101102² = 304357739563228808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97525274 + ... + 97525277.

It is an arithmetic number, because the mean of its divisors is an integer number (146287914).

Almost surely, 2^390101102 is an apocalyptic number.

390101102 is a deficient number, since it is larger than the sum of its proper divisors (195050554).

390101102 is a wasteful number, since it uses less digits than its factorization.

390101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195050553.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 390101102 is about 19750.9772416455. The cubic root of 390101102 is about 730.6774857744.

Adding to 390101102 its reverse (201101093), we get a palindrome (591202195).

The spelling of 390101102 in words is "three hundred ninety million, one hundred one thousand, one hundred two".