30122101102 has 4 divisors (see below), whose sum is σ = 45183151656. Its totient is φ = 15061050550.

The previous prime is 30122101091. The next prime is 30122101153. The reversal of 30122101102 is 20110122103.

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

It is a super-2 number, since 2×30122101102² (a number of 22 digits) 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, 7530525274 + ... + 7530525277.

It is an arithmetic number, because the mean of its divisors is an integer number (11295787914).

Almost surely, 2^30122101102 is an apocalyptic number.

30122101102 is a deficient number, since it is larger than the sum of its proper divisors (15061050554).

30122101102 is a wasteful number, since it uses less digits than its factorization.

30122101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15061050553.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 30122101102 its reverse (20110122103), we get a palindrome (50232223205).

The spelling of 30122101102 in words is "thirty billion, one hundred twenty-two million, one hundred one thousand, one hundred two".