1102201993 has 8 divisors (see below), whose sum is σ = 1142297856. Its totient is φ = 1062390000.

The previous prime is 1102201949. The next prime is 1102201999. The reversal of 1102201993 is 3991022011.

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 1102201993 - 2¹³ = 1102193801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102201999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63046 + ... + 78607.

It is an arithmetic number, because the mean of its divisors is an integer number (142787232).

Almost surely, 2^1102201993 is an apocalyptic number.

It is an amenable number.

1102201993 is a deficient number, since it is larger than the sum of its proper divisors (40095863).

1102201993 is a wasteful number, since it uses less digits than its factorization.

1102201993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141935.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 1102201993 is about 33199.4276004873. The cubic root of 1102201993 is about 1032.9684665223.

The spelling of 1102201993 in words is "one billion, one hundred two million, two hundred one thousand, nine hundred ninety-three".