103020402122 has 12 divisors (see below), whose sum is σ = 169855952658. Its totient is φ = 46827455400.

The previous prime is 103020402119. The next prime is 103020402157. The reversal of 103020402122 is 221204020301.

It can be written as a sum of positive squares in only one way, i.e., 102964616161 + 55785961 = 320881^2 + 7469^2 .

It is a super-2 number, since 2×103020402122² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103020402122.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212851829 + ... + 212852312.

Almost surely, 2^103020402122 is an apocalyptic number.

103020402122 is a deficient number, since it is larger than the sum of its proper divisors (66835550536).

103020402122 is a wasteful number, since it uses less digits than its factorization.

103020402122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425704165 (or 425704154 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 103020402122 its reverse (221204020301), we get a palindrome (324224422423).

The spelling of 103020402122 in words is "one hundred three billion, twenty million, four hundred two thousand, one hundred twenty-two".