11203120130102 has 4 divisors (see below), whose sum is σ = 16804680195156. Its totient is φ = 5601560065050.

The previous prime is 11203120130029. The next prime is 11203120130113. The reversal of 11203120130102 is 20103102130211.

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, 2800780032524 + ... + 2800780032527.

It is an arithmetic number, because the mean of its divisors is an integer number (4201170048789).

Almost surely, 2^{11203120130102} is an apocalyptic number.

11203120130102 is a deficient number, since it is larger than the sum of its proper divisors (5601560065054).

11203120130102 is an equidigital number, since it uses as much as digits as its factorization.

11203120130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601560065053.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11203120130102 its reverse (20103102130211), we get a palindrome (31306222260313).

The spelling of 11203120130102 in words is "eleven trillion, two hundred three billion, one hundred twenty million, one hundred thirty thousand, one hundred two".