11102102021012 has 6 divisors (see below), whose sum is σ = 19428678536778. Its totient is φ = 5551051010504.

The previous prime is 11102102020951. The next prime is 11102102021041. The reversal of 11102102021012 is 21012020120111.

It can be written as a sum of positive squares in only one way, i.e., 10300081471876 + 802020549136 = 3209374^2 + 895556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387762752623 + ... + 1387762752630.

It is an arithmetic number, because the mean of its divisors is an integer number (3238113089463).

Almost surely, 2^{11102102021012} is an apocalyptic number.

It is an amenable number.

11102102021012 is a deficient number, since it is larger than the sum of its proper divisors (8326576515766).

11102102021012 is a wasteful number, since it uses less digits than its factorization.

11102102021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775525505257 (or 2775525505255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11102102021012 its reverse (21012020120111), we get a palindrome (32114122141123).

The spelling of 11102102021012 in words is "eleven trillion, one hundred two billion, one hundred two million, twenty-one thousand, twelve".