101221001210222 has 8 divisors (see below), whose sum is σ = 151832384421696. Its totient is φ = 50610206402992.

The previous prime is 101221001210201. The next prime is 101221001210239. The reversal of 101221001210222 is 222012100122101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101221001210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146670743 + ... + 147359250.

It is an arithmetic number, because the mean of its divisors is an integer number (18979048052712).

Almost surely, 2^{101221001210222} is an apocalyptic number.

101221001210222 is a deficient number, since it is larger than the sum of its proper divisors (50611383211474).

101221001210222 is a wasteful number, since it uses less digits than its factorization.

101221001210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294202122.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101221001210222 its reverse (222012100122101), we get a palindrome (323233101332323).

The spelling of 101221001210222 in words is "one hundred one trillion, two hundred twenty-one billion, one million, two hundred ten thousand, two hundred twenty-two".