1010022201221 has 16 divisors (see below), whose sum is σ = 1105541813376. Its totient is φ = 915120000000.

The previous prime is 1010022201193. The next prime is 1010022201241. The reversal of 1010022201221 is 1221022200101.

1010022201221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1010022201221 - 2¹⁰ = 1010022200197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1010022201196 and 1010022201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010022201241) 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, 30776021 + ... + 30808821.

It is an arithmetic number, because the mean of its divisors is an integer number (69096363336).

Almost surely, 2^{1010022201221} is an apocalyptic number.

1010022201221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010022201221 is a deficient number, since it is larger than the sum of its proper divisors (95519612155).

1010022201221 is a wasteful number, since it uses less digits than its factorization.

1010022201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42124.

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

Adding to 1010022201221 its reverse (1221022200101), we get a palindrome (2231044401322).

The spelling of 1010022201221 in words is "one trillion, ten billion, twenty-two million, two hundred one thousand, two hundred twenty-one".