101002021222 has 32 divisors (see below), whose sum is σ = 166028486400. Its totient is φ = 45868720128.

The previous prime is 101002021217. The next prime is 101002021229. The reversal of 101002021222 is 222120200101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101002021229) 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, 2059179 + ... + 2107657.

It is an arithmetic number, because the mean of its divisors is an integer number (5188390200).

Almost surely, 2^101002021222 is an apocalyptic number.

101002021222 is a deficient number, since it is larger than the sum of its proper divisors (65026465178).

101002021222 is a wasteful number, since it uses less digits than its factorization.

101002021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50640.

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

Adding to 101002021222 its reverse (222120200101), we get a palindrome (323122221323).

The spelling of 101002021222 in words is "one hundred one billion, two million, twenty-one thousand, two hundred twenty-two".