1021110222094 has 16 divisors (see below), whose sum is σ = 1644605034336. Its totient is φ = 473754534400.

The previous prime is 1021110222091. The next prime is 1021110222133. The reversal of 1021110222094 is 4902220111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021110222091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211495147 + ... + 211499974.

It is an arithmetic number, because the mean of its divisors is an integer number (102787814646).

Almost surely, 2^{1021110222094} is an apocalyptic number.

1021110222094 is a deficient number, since it is larger than the sum of its proper divisors (623494812242).

1021110222094 is a wasteful number, since it uses less digits than its factorization.

1021110222094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422995211.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 1021110222094 its reverse (4902220111201), we get a palindrome (5923330333295).

The spelling of 1021110222094 in words is "one trillion, twenty-one billion, one hundred ten million, two hundred twenty-two thousand, ninety-four".