10401215210 has 16 divisors (see below), whose sum is σ = 18763893000. Its totient is φ = 4151218176.

The previous prime is 10401215191. The next prime is 10401215267. The reversal of 10401215210 is 1251210401.

It can be written as a sum of positive squares in 4 ways, for example, as 8987229601 + 1413985609 = 94801^2 + 37603^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153775 + ... + 1162754.

Almost surely, 2^10401215210 is an apocalyptic number.

10401215210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10401215210 is a deficient number, since it is larger than the sum of its proper divisors (8362677790).

10401215210 is a wasteful number, since it uses less digits than its factorization.

10401215210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316985.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 10401215210 its reverse (1251210401), we get a palindrome (11652425611).

The spelling of 10401215210 in words is "ten billion, four hundred one million, two hundred fifteen thousand, two hundred ten".