11012210121102 has 32 divisors (see below), whose sum is σ = 22044080627712. Its totient is φ = 3667460750304.

The previous prime is 11012210121079. The next prime is 11012210121139. The reversal of 11012210121102 is 20112101221011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59519128 + ... + 59703860.

It is an arithmetic number, because the mean of its divisors is an integer number (688877519616).

Almost surely, 2^{11012210121102} is an apocalyptic number.

11012210121102 is an abundant number, since it is smaller than the sum of its proper divisors (11031870506610).

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

11012210121102 is a wasteful number, since it uses less digits than its factorization.

11012210121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193552.

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

Adding to 11012210121102 its reverse (20112101221011), we get a palindrome (31124311342113).

The spelling of 11012210121102 in words is "eleven trillion, twelve billion, two hundred ten million, one hundred twenty-one thousand, one hundred two".