10011222222102 has 32 divisors (see below), whose sum is σ = 22624231017600. Its totient is φ = 3280513495464.

The previous prime is 10011222222091. The next prime is 10011222222109. The reversal of 10011222222102 is 20122222211001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011222222109) 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, 1571123968 + ... + 1571130339.

It is an arithmetic number, because the mean of its divisors is an integer number (707007219300).

Almost surely, 2^{10011222222102} is an apocalyptic number.

10011222222102 is an abundant number, since it is smaller than the sum of its proper divisors (12613008795498).

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

10011222222102 is a wasteful number, since it uses less digits than its factorization.

10011222222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142254377 (or 3142254371 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10011222222102 its reverse (20122222211001), we get a palindrome (30133444433103).

The spelling of 10011222222102 in words is "ten trillion, eleven billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred two".