10221011211102 has 32 divisors (see below), whose sum is σ = 21390632360352. Its totient is φ = 3252376842624.

The previous prime is 10221011211091. The next prime is 10221011211107. The reversal of 10221011211102 is 20111211012201.

It is a happy number.

It is a super-3 number, since 3×10221011211102³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221011211107) 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, 434333433 + ... + 434356964.

It is an arithmetic number, because the mean of its divisors is an integer number (668457261261).

Almost surely, 2^{10221011211102} is an apocalyptic number.

10221011211102 is an abundant number, since it is smaller than the sum of its proper divisors (11169621149250).

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

10221011211102 is a wasteful number, since it uses less digits than its factorization.

10221011211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868690492.

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

Adding to 10221011211102 its reverse (20111211012201), we get a palindrome (30332222223303).

The spelling of 10221011211102 in words is "ten trillion, two hundred twenty-one billion, eleven million, two hundred eleven thousand, one hundred two".