103031020313122 has 48 divisors (see below), whose sum is σ = 180080542710432. Its totient is φ = 43832877445440.

The previous prime is 103031020313099. The next prime is 103031020313153. The reversal of 103031020313122 is 221313020130301.

It is a super-2 number, since 2×103031020313122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 103031020313093 and 103031020313102.

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, 77491003 + ... + 78809374.

It is an arithmetic number, because the mean of its divisors is an integer number (3751677973134).

Almost surely, 2^{103031020313122} is an apocalyptic number.

103031020313122 is a deficient number, since it is larger than the sum of its proper divisors (77049522397310).

103031020313122 is a wasteful number, since it uses less digits than its factorization.

103031020313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156300511 (or 156300492 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103031020313122 its reverse (221313020130301), we get a palindrome (324344040443423).

The spelling of 103031020313122 in words is "one hundred three trillion, thirty-one billion, twenty million, three hundred thirteen thousand, one hundred twenty-two".