221012000031110 has 32 divisors (see below), whose sum is σ = 399360779637120. Its totient is φ = 88062924776832.

The previous prime is 221012000031101. The next prime is 221012000031149. The reversal of 221012000031110 is 11130000210122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449411 + ... + 21029169.

It is an arithmetic number, because the mean of its divisors is an integer number (12480024363660).

Almost surely, 2^{221012000031110} is an apocalyptic number.

221012000031110 is a deficient number, since it is larger than the sum of its proper divisors (178348779606010).

221012000031110 is a wasteful number, since it uses less digits than its factorization.

221012000031110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20583920.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 221012000031110 its reverse (11130000210122), we get a palindrome (232142000241232).

The spelling of 221012000031110 in words is "two hundred twenty-one trillion, twelve billion, thirty-one thousand, one hundred ten".