1102102001948 has 12 divisors (see below), whose sum is σ = 1928966026680. Its totient is φ = 550968851472.

The previous prime is 1102102001947. The next prime is 1102102001983. The reversal of 1102102001948 is 8491002012011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102102001948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102102001947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20507186 + ... + 20560857.

It is an arithmetic number, because the mean of its divisors is an integer number (160747168890).

Almost surely, 2^{1102102001948} is an apocalyptic number.

It is an amenable number.

1102102001948 is a deficient number, since it is larger than the sum of its proper divisors (826864024732).

1102102001948 is a wasteful number, since it uses less digits than its factorization.

1102102001948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41074756 (or 41074754 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

Adding to 1102102001948 its reverse (8491002012011), we get a palindrome (9593104013959).

The spelling of 1102102001948 in words is "one trillion, one hundred two billion, one hundred two million, one thousand, nine hundred forty-eight".