1020001100192 has 12 divisors (see below), whose sum is σ = 2008127166066. Its totient is φ = 510000550080.

The previous prime is 1020001100179. The next prime is 1020001100197. The reversal of 1020001100192 is 2910011000201.

It can be written as a sum of positive squares in only one way, i.e., 968106437776 + 51894662416 = 983924^2 + 227804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1020001100192.

It is not an unprimeable number, because it can be changed into a prime (1020001100197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15937517159 + ... + 15937517222.

Almost surely, 2^{1020001100192} is an apocalyptic number.

It is an amenable number.

1020001100192 is a deficient number, since it is larger than the sum of its proper divisors (988126065874).

1020001100192 is an equidigital number, since it uses as much as digits as its factorization.

1020001100192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31875034391 (or 31875034383 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1020001100192 its reverse (2910011000201), we get a palindrome (3930012100393).

The spelling of 1020001100192 in words is "one trillion, twenty billion, one million, one hundred thousand, one hundred ninety-two".