90101243340130 has 32 divisors (see below), whose sum is σ = 176995761750720. Its totient is φ = 32751184057920.

The previous prime is 90101243340103. The next prime is 90101243340131. The reversal of 90101243340130 is 3104334210109.

It is a junction number, because it is equal to n+sod(n) for n = 90101243340092 and 90101243340101.

It is not an unprimeable number, because it can be changed into a prime (90101243340131) 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, 161024809 + ... + 161583388.

It is an arithmetic number, because the mean of its divisors is an integer number (5531117554710).

Almost surely, 2^{90101243340130} is an apocalyptic number.

90101243340130 is a deficient number, since it is larger than the sum of its proper divisors (86894518410590).

90101243340130 is a wasteful number, since it uses less digits than its factorization.

90101243340130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322610754.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 90101243340130 its reverse (3104334210109), we get a palindrome (93205577550239).

The spelling of 90101243340130 in words is "ninety trillion, one hundred one billion, two hundred forty-three million, three hundred forty thousand, one hundred thirty".