10021211225212 has 48 divisors (see below), whose sum is σ = 20139344265600. Its totient is φ = 4315134461760.

The previous prime is 10021211225173. The next prime is 10021211225297. The reversal of 10021211225212 is 21252211212001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16695114 + ... + 17284942.

It is an arithmetic number, because the mean of its divisors is an integer number (419569672200).

Almost surely, 2^{10021211225212} is an apocalyptic number.

It is an amenable number.

10021211225212 is an abundant number, since it is smaller than the sum of its proper divisors (10118133040388).

10021211225212 is a wasteful number, since it uses less digits than its factorization.

10021211225212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610186 (or 610184 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 10021211225212 its reverse (21252211212001), we get a palindrome (31273422437213).

The spelling of 10021211225212 in words is "ten trillion, twenty-one billion, two hundred eleven million, two hundred twenty-five thousand, two hundred twelve".