10012010221191 has 32 divisors (see below), whose sum is σ = 15000898468608. Its totient is φ = 5886368893440.

The previous prime is 10012010221183. The next prime is 10012010221219. The reversal of 10012010221191 is 19112201021001.

It is not a de Polignac number, because 10012010221191 - 2³ = 10012010221183 is a prime.

It is a super-3 number, since 3×10012010221191³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012010221891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11754465 + ... + 12577418.

It is an arithmetic number, because the mean of its divisors is an integer number (468778077144).

Almost surely, 2^{10012010221191} is an apocalyptic number.

10012010221191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10012010221191 is a deficient number, since it is larger than the sum of its proper divisors (4988888247417).

10012010221191 is a wasteful number, since it uses less digits than its factorization.

10012010221191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24332271.

The product of its (nonzero) digits is 72, while the sum is 21.

Adding to 10012010221191 its reverse (19112201021001), we get a palindrome (29124211242192).

It can be divided in two parts, 10012010 and 221191, that added together give a palindrome (10233201).

The spelling of 10012010221191 in words is "ten trillion, twelve billion, ten million, two hundred twenty-one thousand, one hundred ninety-one".