1122020021102 has 8 divisors (see below), whose sum is σ = 1684399465800. Its totient is φ = 560553532504.

The previous prime is 1122020021051. The next prime is 1122020021107. The reversal of 1122020021102 is 2011200202211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122020021107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228235952 + ... + 228240867.

It is an arithmetic number, because the mean of its divisors is an integer number (210549933225).

Almost surely, 2^{1122020021102} is an apocalyptic number.

1122020021102 is a deficient number, since it is larger than the sum of its proper divisors (562379444698).

1122020021102 is a wasteful number, since it uses less digits than its factorization.

1122020021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456478050.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122020021102 its reverse (2011200202211), we get a palindrome (3133220223313).

The spelling of 1122020021102 in words is "one trillion, one hundred twenty-two billion, twenty million, twenty-one thousand, one hundred two".