30201112220102 has 4 divisors (see below), whose sum is σ = 45301668330156. Its totient is φ = 15100556110050.

The previous prime is 30201112220057. The next prime is 30201112220129. The reversal of 30201112220102 is 20102221110203.

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

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, 7550278055024 + ... + 7550278055027.

It is an arithmetic number, because the mean of its divisors is an integer number (11325417082539).

Almost surely, 2^{30201112220102} is an apocalyptic number.

30201112220102 is a deficient number, since it is larger than the sum of its proper divisors (15100556110054).

30201112220102 is a wasteful number, since it uses less digits than its factorization.

30201112220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15100556110053.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 30201112220102 its reverse (20102221110203), we get a palindrome (50303333330305).

The spelling of 30201112220102 in words is "thirty trillion, two hundred one billion, one hundred twelve million, two hundred twenty thousand, one hundred two".