10021401112555 has 64 divisors (see below), whose sum is σ = 14088292623360. Its totient is φ = 6701564620800.

The previous prime is 10021401112537. The next prime is 10021401112579. The reversal of 10021401112555 is 55521110412001.

It is not a de Polignac number, because 10021401112555 - 2⁹ = 10021401112043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131682115 + ... + 131758195.

It is an arithmetic number, because the mean of its divisors is an integer number (220129572240).

Almost surely, 2^{10021401112555} is an apocalyptic number.

10021401112555 is a deficient number, since it is larger than the sum of its proper divisors (4066891510805).

10021401112555 is a wasteful number, since it uses less digits than its factorization.

10021401112555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76660.

The product of its (nonzero) digits is 2000, while the sum is 28.

Adding to 10021401112555 its reverse (55521110412001), we get a palindrome (65542511524556).

The spelling of 10021401112555 in words is "ten trillion, twenty-one billion, four hundred one million, one hundred twelve thousand, five hundred fifty-five".