10221211101102 has 16 divisors (see below), whose sum is σ = 20640892321920. Its totient is φ = 3373992013752.

The previous prime is 10221211101091. The next prime is 10221211101109. The reversal of 10221211101102 is 20110111212201.

It is a happy number.

It is a super-2 number, since 2×10221211101102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221211101109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8269587652 + ... + 8269588887.

It is an arithmetic number, because the mean of its divisors is an integer number (1290055770120).

Almost surely, 2^{10221211101102} is an apocalyptic number.

10221211101102 is an abundant number, since it is smaller than the sum of its proper divisors (10419681220818).

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

10221211101102 is a wasteful number, since it uses less digits than its factorization.

10221211101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16539176647.

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

Adding to 10221211101102 its reverse (20110111212201), we get a palindrome (30331322313303).

The spelling of 10221211101102 in words is "ten trillion, two hundred twenty-one billion, two hundred eleven million, one hundred one thousand, one hundred two".