10100550090 has 32 divisors (see below), whose sum is σ = 24282659520. Its totient is φ = 2688886784.

The previous prime is 10100550071. The next prime is 10100550113. The reversal of 10100550090 is 9005500101.

It is a happy number.

It is a super-2 number, since 2×10100550090² (a number of 21 digits) contains 22 as substring.

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, 269175 + ... + 304394.

It is an arithmetic number, because the mean of its divisors is an integer number (758833110).

Almost surely, 2^10100550090 is an apocalyptic number.

10100550090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100550090 is an abundant number, since it is smaller than the sum of its proper divisors (14182109430).

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

10100550090 is a wasteful number, since it uses less digits than its factorization.

10100550090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574166.

The product of its (nonzero) digits is 225, while the sum is 21.

The spelling of 10100550090 in words is "ten billion, one hundred million, five hundred fifty thousand, ninety".