30211113100290 has 32 divisors (see below), whose sum is σ = 72522464990976. Its totient is φ = 8054541987840.

The previous prime is 30211113100243. The next prime is 30211113100291. The reversal of 30211113100290 is 9200131111203.

It is a super-2 number, since 2×30211113100290² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30211113100290.

It is not an unprimeable number, because it can be changed into a prime (30211113100291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109537407 + ... + 109812866.

It is an arithmetic number, because the mean of its divisors is an integer number (2266327030968).

Almost surely, 2^{30211113100290} is an apocalyptic number.

30211113100290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30211113100290 is an abundant number, since it is smaller than the sum of its proper divisors (42311351890686).

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

30211113100290 is a wasteful number, since it uses less digits than its factorization.

30211113100290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219354874.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 30211113100290 its reverse (9200131111203), we get a palindrome (39411244211493).

The spelling of 30211113100290 in words is "thirty trillion, two hundred eleven billion, one hundred thirteen million, one hundred thousand, two hundred ninety".