1101020212102 has 4 divisors (see below), whose sum is σ = 1651530318156. Its totient is φ = 550510106050.

The previous prime is 1101020212099. The next prime is 1101020212157. The reversal of 1101020212102 is 2012120201011.

It is a semiprime because it is the product of two primes.

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, 275255053024 + ... + 275255053027.

It is an arithmetic number, because the mean of its divisors is an integer number (412882579539).

Almost surely, 2^{1101020212102} is an apocalyptic number.

1101020212102 is a deficient number, since it is larger than the sum of its proper divisors (550510106054).

1101020212102 is an equidigital number, since it uses as much as digits as its factorization.

1101020212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550510106053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1101020212102 its reverse (2012120201011), we get a palindrome (3113140413113).

The spelling of 1101020212102 in words is "one trillion, one hundred one billion, twenty million, two hundred twelve thousand, one hundred two".