1101010221983 has 6 divisors (see below), whose sum is σ = 1280766992976. Its totient is φ = 943723047372.

The previous prime is 1101010221889. The next prime is 1101010221991. The reversal of 1101010221983 is 3891220101011.

It is a happy number.

It is not a de Polignac number, because 1101010221983 - 2²⁴ = 1100993444767 is a prime.

It is a super-2 number, since 2×1101010221983² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101010221083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11234798135 + ... + 11234798232.

It is an arithmetic number, because the mean of its divisors is an integer number (213461165496).

Almost surely, 2^{1101010221983} is an apocalyptic number.

1101010221983 is a deficient number, since it is larger than the sum of its proper divisors (179756770993).

1101010221983 is an equidigital number, since it uses as much as digits as its factorization.

1101010221983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22469596381 (or 22469596374 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 29.

Adding to 1101010221983 its reverse (3891220101011), we get a palindrome (4992230322994).

The spelling of 1101010221983 in words is "one trillion, one hundred one billion, ten million, two hundred twenty-one thousand, nine hundred eighty-three".