10212001235 has 32 divisors (see below), whose sum is σ = 13107292992. Its totient is φ = 7611125760.

The previous prime is 10212001169. The next prime is 10212001237. The reversal of 10212001235 is 53210021201.

It is a happy number.

10212001235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10212001235 - 2¹² = 10211997139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212001237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4901504 + ... + 4903586.

It is an arithmetic number, because the mean of its divisors is an integer number (409602906).

Almost surely, 2^10212001235 is an apocalyptic number.

10212001235 is a deficient number, since it is larger than the sum of its proper divisors (2895291757).

10212001235 is a wasteful number, since it uses less digits than its factorization.

10212001235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2663.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10212001235 its reverse (53210021201), we get a palindrome (63422022436).

The spelling of 10212001235 in words is "ten billion, two hundred twelve million, one thousand, two hundred thirty-five".