30211111002102 has 16 divisors (see below), whose sum is σ = 60436329508800. Its totient is φ = 10068019083272.

The previous prime is 30211111002101. The next prime is 30211111002167. The reversal of 30211111002102 is 20120011111203.

It is a super-2 number, since 2×30211111002102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211111002101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587784852 + ... + 587836247.

It is an arithmetic number, because the mean of its divisors is an integer number (3777270594300).

Almost surely, 2^{30211111002102} is an apocalyptic number.

30211111002102 is an abundant number, since it is smaller than the sum of its proper divisors (30225218506698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30211111002102 is a wasteful number, since it uses less digits than its factorization.

30211111002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175625387.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 30211111002102 its reverse (20120011111203), we get a palindrome (50331122113305).

The spelling of 30211111002102 in words is "thirty trillion, two hundred eleven billion, one hundred eleven million, two thousand, one hundred two".