11010212121102 has 16 divisors (see below), whose sum is σ = 22044702559872. Its totient is φ = 3666024320760.

The previous prime is 11010212121059. The next prime is 11010212121149. The reversal of 11010212121102 is 20112121201011.

It is a happy number.

It is a super-2 number, since 2×11010212121102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011590674 + ... + 1011601557.

It is an arithmetic number, because the mean of its divisors is an integer number (1377793909992).

Almost surely, 2^{11010212121102} is an apocalyptic number.

11010212121102 is an abundant number, since it is smaller than the sum of its proper divisors (11034490438770).

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

11010212121102 is a wasteful number, since it uses less digits than its factorization.

11010212121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023193143.

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

Adding to 11010212121102 its reverse (20112121201011), we get a palindrome (31122333322113).

The spelling of 11010212121102 in words is "eleven trillion, ten billion, two hundred twelve million, one hundred twenty-one thousand, one hundred two".