1120101021102 has 64 divisors (see below), whose sum is σ = 2593077166080. Its totient is φ = 315924452064.

The previous prime is 1120101020989. The next prime is 1120101021173. The reversal of 1120101021102 is 2011201010211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22215373 + ... + 22265735.

It is an arithmetic number, because the mean of its divisors is an integer number (40516830720).

Almost surely, 2^{1120101021102} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1120101021102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296538583040).

1120101021102 is an abundant number, since it is smaller than the sum of its proper divisors (1472976144978).

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

1120101021102 is a wasteful number, since it uses less digits than its factorization.

1120101021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57157.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120101021102 its reverse (2011201010211), we get a palindrome (3131302031313).

The spelling of 1120101021102 in words is "one trillion, one hundred twenty billion, one hundred one million, twenty-one thousand, one hundred two".