10212270143 has 4 divisors (see below), whose sum is σ = 10212472920. Its totient is φ = 10212067368.

The previous prime is 10212270127. The next prime is 10212270149. The reversal of 10212270143 is 34107221201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34107221201 = 67 ⋅509063003.

It is a cyclic number.

It is not a de Polignac number, because 10212270143 - 2⁴ = 10212270127 is a prime.

It is a super-2 number, since 2×10212270143² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212270149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38393 + ... + 147981.

It is an arithmetic number, because the mean of its divisors is an integer number (2553118230).

Almost surely, 2^10212270143 is an apocalyptic number.

10212270143 is a deficient number, since it is larger than the sum of its proper divisors (202777).

10212270143 is an equidigital number, since it uses as much as digits as its factorization.

10212270143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202776.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 10212270143 its reverse (34107221201), we get a palindrome (44319491344).

The spelling of 10212270143 in words is "ten billion, two hundred twelve million, two hundred seventy thousand, one hundred forty-three".