101021002222 has 16 divisors (see below), whose sum is σ = 176863518720. Its totient is φ = 42373550808.

The previous prime is 101021002211. The next prime is 101021002223. The reversal of 101021002222 is 222200120101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76763022 + ... + 76764337.

It is an arithmetic number, because the mean of its divisors is an integer number (11053969920).

Almost surely, 2^101021002222 is an apocalyptic number.

101021002222 is a deficient number, since it is larger than the sum of its proper divisors (75842516498).

101021002222 is a wasteful number, since it uses less digits than its factorization.

101021002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153527415.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101021002222 its reverse (222200120101), we get a palindrome (323221122323).

The spelling of 101021002222 in words is "one hundred one billion, twenty-one million, two thousand, two hundred twenty-two".