1102102001 has 48 divisors (see below), whose sum is σ = 1507236864. Its totient is φ = 784080000.

The previous prime is 1102101977. The next prime is 1102102007. The reversal of 1102102001 is 1002012011.

It is not a de Polignac number, because 1102102001 - 2¹⁰ = 1102100977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1102102001.

It is not an unprimeable number, because it can be changed into a prime (1102102007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1111616 + ... + 1112606.

It is an arithmetic number, because the mean of its divisors is an integer number (31400768).

Almost surely, 2^1102102001 is an apocalyptic number.

1102102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102102001 is a deficient number, since it is larger than the sum of its proper divisors (405134863).

1102102001 is a wasteful number, since it uses less digits than its factorization.

1102102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1102102001 is about 33197.9216367531. The cubic root of 1102102001 is about 1032.9372285378.

Adding to 1102102001 its reverse (1002012011), we get a palindrome (2104114012).

It can be divided in two parts, 110210 and 2001, that added together give a palindrome (112211).

The spelling of 1102102001 in words is "one billion, one hundred two million, one hundred two thousand, one".