10212211031 has 8 divisors (see below), whose sum is σ = 11350794384. Its totient is φ = 9108661120.

The previous prime is 10212211027. The next prime is 10212211033. The reversal of 10212211031 is 13011221201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10212211031 - 2² = 10212211027 is a prime.

It is a super-2 number, since 2×10212211031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212210997 and 10212211015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212211033) 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, 8757746 + ... + 8758911.

It is an arithmetic number, because the mean of its divisors is an integer number (1418849298).

Almost surely, 2^10212211031 is an apocalyptic number.

10212211031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10212211031 is a deficient number, since it is larger than the sum of its proper divisors (1138583353).

10212211031 is a wasteful number, since it uses less digits than its factorization.

10212211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17516721.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10212211031 its reverse (13011221201), we get a palindrome (23223432232).

The spelling of 10212211031 in words is "ten billion, two hundred twelve million, two hundred eleven thousand, thirty-one".