30211233220102 has 16 divisors (see below), whose sum is σ = 49437574062912. Its totient is φ = 13732098010920.

The previous prime is 30211233220081. The next prime is 30211233220169. The reversal of 30211233220102 is 20102233211203.

It is a super-2 number, since 2×30211233220102² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12933708 + ... + 15089839.

It is an arithmetic number, because the mean of its divisors is an integer number (3089848378932).

Almost surely, 2^{30211233220102} is an apocalyptic number.

30211233220102 is a deficient number, since it is larger than the sum of its proper divisors (19226340842810).

30211233220102 is a wasteful number, since it uses less digits than its factorization.

30211233220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28072563.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30211233220102 its reverse (20102233211203), we get a palindrome (50313466431305).

The spelling of 30211233220102 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-three million, two hundred twenty thousand, one hundred two".