1031121301102 has 8 divisors (see below), whose sum is σ = 1546689535200. Its totient is φ = 515558122704.

The previous prime is 1031121301087. The next prime is 1031121301103. The reversal of 1031121301102 is 2011031211301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1031121301102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031121301103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704527 + ... + 1599562.

It is an arithmetic number, because the mean of its divisors is an integer number (193336191900).

Almost surely, 2^{1031121301102} is an apocalyptic number.

1031121301102 is a deficient number, since it is larger than the sum of its proper divisors (515568234098).

1031121301102 is a wasteful number, since it uses less digits than its factorization.

1031121301102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527850.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 1031121301102 its reverse (2011031211301), we get a palindrome (3042152512403).

The spelling of 1031121301102 in words is "one trillion, thirty-one billion, one hundred twenty-one million, three hundred one thousand, one hundred two".