10131122220030 has 128 divisors (see below), whose sum is σ = 31940484019200. Its totient is φ = 2235833857152.

The previous prime is 10131122220029. The next prime is 10131122220071. The reversal of 10131122220030 is 3002222113101.

10131122220030 is a `hidden beast` number, since 101 + 311 + 2 + 2 + 220 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10131122219985 and 10131122220012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 92365572 + ... + 92475191.

It is an arithmetic number, because the mean of its divisors is an integer number (249535031400).

Almost surely, 2^{10131122220030} is an apocalyptic number.

10131122220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131122220030 is an abundant number, since it is smaller than the sum of its proper divisors (21809361799170).

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

10131122220030 is a wasteful number, since it uses less digits than its factorization.

10131122220030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184840815 (or 184840809 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10131122220030 its reverse (3002222113101), we get a palindrome (13133344333131).

The spelling of 10131122220030 in words is "ten trillion, one hundred thirty-one billion, one hundred twenty-two million, two hundred twenty thousand, thirty".