10101221221022 has 8 divisors (see below), whose sum is σ = 15152435301072. Its totient is φ = 5050409454000.

The previous prime is 10101221221019. The next prime is 10101221221037. The reversal of 10101221221022 is 22012212210101.

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

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, 100515479 + ... + 100615922.

It is an arithmetic number, because the mean of its divisors is an integer number (1894054412634).

Almost surely, 2^{10101221221022} is an apocalyptic number.

10101221221022 is a deficient number, since it is larger than the sum of its proper divisors (5051214080050).

10101221221022 is a wasteful number, since it uses less digits than its factorization.

10101221221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201156514.

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

Adding to 10101221221022 its reverse (22012212210101), we get a palindrome (32113433431123).

The spelling of 10101221221022 in words is "ten trillion, one hundred one billion, two hundred twenty-one million, two hundred twenty-one thousand, twenty-two".