501105100098 has 128 divisors (see below), whose sum is σ = 1084192162560. Its totient is φ = 154372055040.

The previous prime is 501105100063. The next prime is 501105100121. The reversal of 501105100098 is 890001501105.

It is a super-2 number, since 2×501105100098² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 725187933 + ... + 725188623.

It is an arithmetic number, because the mean of its divisors is an integer number (8470251270).

Almost surely, 2^501105100098 is an apocalyptic number.

501105100098 is an abundant number, since it is smaller than the sum of its proper divisors (583087062462).

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

501105100098 is a wasteful number, since it uses less digits than its factorization.

501105100098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 30.

The spelling of 501105100098 in words is "five hundred one billion, one hundred five million, one hundred thousand, ninety-eight".