10301821194 has 32 divisors (see below), whose sum is σ = 24932140416. Its totient is φ = 2770237440.

The previous prime is 10301821193. The next prime is 10301821207. The reversal of 10301821194 is 49112810301.

It is a super-2 number, since 2×10301821194² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10301821193) 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, 7213447 + ... + 7214874.

It is an arithmetic number, because the mean of its divisors is an integer number (779129388).

Almost surely, 2^10301821194 is an apocalyptic number.

10301821194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10301821194 is an abundant number, since it is smaller than the sum of its proper divisors (14630319222).

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

10301821194 is a wasteful number, since it uses less digits than its factorization.

10301821194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14428350.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 10301821194 in words is "ten billion, three hundred one million, eight hundred twenty-one thousand, one hundred ninety-four".