100503613122 has 32 divisors (see below), whose sum is σ = 219931343424. Its totient is φ = 30365260800.

The previous prime is 100503613103. The next prime is 100503613141. The reversal of 100503613122 is 221316305001.

It is an interprime number because it is at equal distance from previous prime (100503613103) and next prime (100503613141).

It is a junction number, because it is equal to n+sod(n) for n = 100503613092 and 100503613101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2237079 + ... + 2281562.

It is an arithmetic number, because the mean of its divisors is an integer number (6872854482).

Almost surely, 2^100503613122 is an apocalyptic number.

100503613122 is an abundant number, since it is smaller than the sum of its proper divisors (119427730302).

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

100503613122 is a wasteful number, since it uses less digits than its factorization.

100503613122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518994.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 100503613122 its reverse (221316305001), we get a palindrome (321819918123).

The spelling of 100503613122 in words is "one hundred billion, five hundred three million, six hundred thirteen thousand, one hundred twenty-two".