1010202221111 has 8 divisors (see below), whose sum is σ = 1011317438640. Its totient is φ = 1009087592832.

The previous prime is 1010202221099. The next prime is 1010202221137. The reversal of 1010202221111 is 1111222020101.

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

It is a cyclic number.

It is not a de Polignac number, because 1010202221111 - 2¹⁰ = 1010202220087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010202221141) 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, 3328436 + ... + 3619238.

It is an arithmetic number, because the mean of its divisors is an integer number (126414679830).

Almost surely, 2^{1010202221111} is an apocalyptic number.

1010202221111 is a deficient number, since it is larger than the sum of its proper divisors (1115217529).

1010202221111 is a wasteful number, since it uses less digits than its factorization.

1010202221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294625.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1010202221111 its reverse (1111222020101), we get a palindrome (2121424241212).

The spelling of 1010202221111 in words is "one trillion, ten billion, two hundred two million, two hundred twenty-one thousand, one hundred eleven".