1101121100102 has 4 divisors (see below), whose sum is σ = 1651681650156. Its totient is φ = 550560550050.

The previous prime is 1101121100083. The next prime is 1101121100117. The reversal of 1101121100102 is 2010011211011.

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, 275280275024 + ... + 275280275027.

It is an arithmetic number, because the mean of its divisors is an integer number (412920412539).

Almost surely, 2^{1101121100102} is an apocalyptic number.

1101121100102 is a deficient number, since it is larger than the sum of its proper divisors (550560550054).

1101121100102 is an equidigital number, since it uses as much as digits as its factorization.

1101121100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550560550053.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1101121100102 its reverse (2010011211011), we get a palindrome (3111132311113).

The spelling of 1101121100102 in words is "one trillion, one hundred one billion, one hundred twenty-one million, one hundred thousand, one hundred two".