10212211021101 has 32 divisors (see below), whose sum is σ = 14450327789568. Its totient is φ = 6403823737920.

The previous prime is 10212211021099. The next prime is 10212211021157. The reversal of 10212211021101 is 10112011221201.

It is a happy number.

It is not a de Polignac number, because 10212211021101 - 2¹ = 10212211021099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212211021601) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1792906 + ... + 4861988.

It is an arithmetic number, because the mean of its divisors is an integer number (451572743424).

Almost surely, 2^{10212211021101} is an apocalyptic number.

It is an amenable number.

10212211021101 is a deficient number, since it is larger than the sum of its proper divisors (4238116768467).

10212211021101 is a wasteful number, since it uses less digits than its factorization.

10212211021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070121.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10212211021101 its reverse (10112011221201), we get a palindrome (20324222242302).

The spelling of 10212211021101 in words is "ten trillion, two hundred twelve billion, two hundred eleven million, twenty-one thousand, one hundred one".