10212001236 has 48 divisors (see below), whose sum is σ = 26634142080. Its totient is φ = 3383611200.

The previous prime is 10212001169. The next prime is 10212001237. The reversal of 10212001236 is 63210021201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265065 + ... + 301136.

It is an arithmetic number, because the mean of its divisors is an integer number (554877960).

Almost surely, 2^10212001236 is an apocalyptic number.

It is an amenable number.

10212001236 is an abundant number, since it is smaller than the sum of its proper divisors (16422140844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10212001236 is a wasteful number, since it uses less digits than its factorization.

10212001236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566381 (or 566373 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10212001236 its reverse (63210021201), we get a palindrome (73422022437).

The spelling of 10212001236 in words is "ten billion, two hundred twelve million, one thousand, two hundred thirty-six".