101030302180 has 24 divisors (see below), whose sum is σ = 212173903872. Its totient is φ = 40410164832.

The previous prime is 101030302127. The next prime is 101030302181. The reversal of 101030302180 is 81203030101.

It is a super-2 number, since 2×101030302180² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101030302181) 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, 344799 + ... + 566521.

It is an arithmetic number, because the mean of its divisors is an integer number (8840579328).

Almost surely, 2^101030302180 is an apocalyptic number.

101030302180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101030302180 is an abundant number, since it is smaller than the sum of its proper divisors (111143601692).

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

101030302180 is a wasteful number, since it uses less digits than its factorization.

101030302180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244515 (or 244513 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101030302180 its reverse (81203030101), we get a palindrome (182233332281).

The spelling of 101030302180 in words is "one hundred one billion, thirty million, three hundred two thousand, one hundred eighty".