105421152010 has 64 divisors (see below), whose sum is σ = 199993981824. Its totient is φ = 39970022400.

The previous prime is 105421151911. The next prime is 105421152061. The reversal of 105421152010 is 10251124501.

It is a super-2 number, since 2×105421152010² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1979025 + ... + 2031595.

It is an arithmetic number, because the mean of its divisors is an integer number (3124905966).

Almost surely, 2^105421152010 is an apocalyptic number.

105421152010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105421152010 is a deficient number, since it is larger than the sum of its proper divisors (94572829814).

105421152010 is a wasteful number, since it uses less digits than its factorization.

105421152010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52759.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 105421152010 its reverse (10251124501), we get a palindrome (115672276511).

The spelling of 105421152010 in words is "one hundred five billion, four hundred twenty-one million, one hundred fifty-two thousand, ten".