10021201110010 has 32 divisors (see below), whose sum is σ = 18396442833552. Its totient is φ = 3929311034880.

The previous prime is 10021201109939. The next prime is 10021201110017. The reversal of 10021201110010 is 1001110212001.

It can be written as a sum of positive squares in 8 ways, for example, as 3599705549521 + 6421495560489 = 1897289^2 + 2534067^2 .

It is a super-2 number, since 2×10021201110010² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10021201110017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27855739 + ... + 28213198.

Almost surely, 2^{10021201110010} is an apocalyptic number.

10021201110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021201110010 is a deficient number, since it is larger than the sum of its proper divisors (8375241723542).

10021201110010 is a wasteful number, since it uses less digits than its factorization.

10021201110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56069298.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10021201110010 its reverse (1001110212001), we get a palindrome (11022311322011).

The spelling of 10021201110010 in words is "ten trillion, twenty-one billion, two hundred one million, one hundred ten thousand, ten".