221001010122002 has 16 divisors (see below), whose sum is σ = 361642077512352. Its totient is φ = 100453876559520.

The previous prime is 221001010121987. The next prime is 221001010122017. The reversal of 221001010122002 is 200221010100122.

It is an interprime number because it is at equal distance from previous prime (221001010121987) and next prime (221001010122017).

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, 54396803 + ... + 58318214.

It is an arithmetic number, because the mean of its divisors is an integer number (22602629844522).

Almost surely, 2^{221001010122002} is an apocalyptic number.

221001010122002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221001010122002 is a deficient number, since it is larger than the sum of its proper divisors (140641067390350).

221001010122002 is a wasteful number, since it uses less digits than its factorization.

221001010122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112804153.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221001010122002 its reverse (200221010100122), we get a palindrome (421222020222124).

The spelling of 221001010122002 in words is "two hundred twenty-one trillion, one billion, ten million, one hundred twenty-two thousand, two".