105101220720050 has 24 divisors (see below), whose sum is σ = 200034509393136. Its totient is φ = 41062802513040.

The previous prime is 105101220719977. The next prime is 105101220720073. The reversal of 105101220720050 is 50027022101501.

It is a super-2 number, since 2×105101220720050² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24442142204 + ... + 24442146503.

It is an arithmetic number, because the mean of its divisors is an integer number (8334771224714).

Almost surely, 2^{105101220720050} is an apocalyptic number.

105101220720050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105101220720050 is a deficient number, since it is larger than the sum of its proper divisors (94933288673086).

105101220720050 is a wasteful number, since it uses less digits than its factorization.

105101220720050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48884288762 (or 48884288757 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

Adding to 105101220720050 its reverse (50027022101501), we get a palindrome (155128242821551).

The spelling of 105101220720050 in words is "one hundred five trillion, one hundred one billion, two hundred twenty million, seven hundred twenty thousand, fifty".