1022010021111 has 8 divisors (see below), whose sum is σ = 1363457376880. Its totient is φ = 680951339712.

The previous prime is 1022010021091. The next prime is 1022010021113. The reversal of 1022010021111 is 1111200102201.

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

It is not a de Polignac number, because 1022010021111 - 2⁶ = 1022010021047 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 (1022010021113) 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, 97162456 + ... + 97172973.

It is an arithmetic number, because the mean of its divisors is an integer number (170432172110).

Almost surely, 2^{1022010021111} is an apocalyptic number.

1022010021111 is a deficient number, since it is larger than the sum of its proper divisors (341447355769).

1022010021111 is a wasteful number, since it uses less digits than its factorization.

1022010021111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194337185.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1022010021111 its reverse (1111200102201), we get a palindrome (2133210123312).

The spelling of 1022010021111 in words is "one trillion, twenty-two billion, ten million, twenty-one thousand, one hundred eleven".