11201210120102 has 4 divisors (see below), whose sum is σ = 16801815180156. Its totient is φ = 5600605060050.

The previous prime is 11201210120053. The next prime is 11201210120123. The reversal of 11201210120102 is 20102101210211.

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

It is a super-2 number, since 2×11201210120102² (a number of 27 digits) contains 22 as substring.

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, 2800302530024 + ... + 2800302530027.

It is an arithmetic number, because the mean of its divisors is an integer number (4200453795039).

Almost surely, 2^{11201210120102} is an apocalyptic number.

11201210120102 is a deficient number, since it is larger than the sum of its proper divisors (5600605060054).

11201210120102 is an equidigital number, since it uses as much as digits as its factorization.

11201210120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600605060053.

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

Adding to 11201210120102 its reverse (20102101210211), we get a palindrome (31303311330313).

The spelling of 11201210120102 in words is "eleven trillion, two hundred one billion, two hundred ten million, one hundred twenty thousand, one hundred two".