10221010211182 has 4 divisors (see below), whose sum is σ = 15331515316776. Its totient is φ = 5110505105590.

The previous prime is 10221010211161. The next prime is 10221010211183. The reversal of 10221010211182 is 28111201012201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×10221010211182³ (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 (10221010211183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555252552794 + ... + 2555252552797.

It is an arithmetic number, because the mean of its divisors is an integer number (3832878829194).

Almost surely, 2^{10221010211182} is an apocalyptic number.

10221010211182 is a deficient number, since it is larger than the sum of its proper divisors (5110505105594).

10221010211182 is an equidigital number, since it uses as much as digits as its factorization.

10221010211182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110505105593.

The product of its (nonzero) digits is 128, while the sum is 22.

Adding to 10221010211182 its reverse (28111201012201), we get a palindrome (38332211223383).

The spelling of 10221010211182 in words is "ten trillion, two hundred twenty-one billion, ten million, two hundred eleven thousand, one hundred eighty-two".