103121031022311 has 16 divisors (see below), whose sum is σ = 142236367308000. Its totient is φ = 66376539790848.

The previous prime is 103121031022283. The next prime is 103121031022351. The reversal of 103121031022311 is 113220130121301.

It is not a de Polignac number, because 103121031022311 - 2¹³ = 103121031014119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103121031022351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27564915 + ... + 31081611.

It is an arithmetic number, because the mean of its divisors is an integer number (8889772956750).

Almost surely, 2^{103121031022311} is an apocalyptic number.

103121031022311 is a deficient number, since it is larger than the sum of its proper divisors (39115336285689).

103121031022311 is a wasteful number, since it uses less digits than its factorization.

103121031022311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853778.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 103121031022311 its reverse (113220130121301), we get a palindrome (216341161143612).

The spelling of 103121031022311 in words is "one hundred three trillion, one hundred twenty-one billion, thirty-one million, twenty-two thousand, three hundred eleven".