10212021211210 has 128 divisors (see below), whose sum is σ = 23818760179200. Its totient is φ = 3061256924160.

The previous prime is 10212021211163. The next prime is 10212021211213. The reversal of 10212021211210 is 1211212021201.

It is not an unprimeable number, because it can be changed into a prime (10212021211213) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96442576 + ... + 96548404.

It is an arithmetic number, because the mean of its divisors is an integer number (186084063900).

Almost surely, 2^{10212021211210} is an apocalyptic number.

10212021211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212021211210 is an abundant number, since it is smaller than the sum of its proper divisors (13606738967990).

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

10212021211210 is a wasteful number, since it uses less digits than its factorization.

10212021211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111456.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10212021211210 its reverse (1211212021201), we get a palindrome (11423233232411).

The spelling of 10212021211210 in words is "ten trillion, two hundred twelve billion, twenty-one million, two hundred eleven thousand, two hundred ten".