10102221011211 has 48 divisors (see below), whose sum is σ = 16258130846496. Its totient is φ = 5558774667264.

The previous prime is 10102221011203. The next prime is 10102221011221. The reversal of 10102221011211 is 11211012220101.

It is a happy number.

It is not a de Polignac number, because 10102221011211 - 2³ = 10102221011203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10102221011221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9046476 + ... + 10101641.

It is an arithmetic number, because the mean of its divisors is an integer number (338711059302).

Almost surely, 2^{10102221011211} is an apocalyptic number.

10102221011211 is a deficient number, since it is larger than the sum of its proper divisors (6155909835285).

10102221011211 is a wasteful number, since it uses less digits than its factorization.

10102221011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19148268 (or 19148261 counting only the distinct ones).

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

Adding to 10102221011211 its reverse (11211012220101), we get a palindrome (21313233231312).

The spelling of 10102221011211 in words is "ten trillion, one hundred two billion, two hundred twenty-one million, eleven thousand, two hundred eleven".