1301121132102 has 48 divisors (see below), whose sum is σ = 3092368340880. Its totient is φ = 392100782400.

The previous prime is 1301121132083. The next prime is 1301121132133. The reversal of 1301121132102 is 2012311211031.

1301121132102 is a `hidden beast` number, since 130 + 1 + 1 + 211 + 321 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18116977 + ... + 18188652.

It is an arithmetic number, because the mean of its divisors is an integer number (64424340435).

Almost surely, 2^{1301121132102} is an apocalyptic number.

1301121132102 is an abundant number, since it is smaller than the sum of its proper divisors (1791247208778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301121132102 is a wasteful number, since it uses less digits than its factorization.

1301121132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36305829 (or 36305826 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1301121132102 its reverse (2012311211031), we get a palindrome (3313432343133).

The spelling of 1301121132102 in words is "one trillion, three hundred one billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred two".