1020112100002 has 16 divisors (see below), whose sum is σ = 1578197457792. Its totient is φ = 494261177200.

The previous prime is 1020112099999. The next prime is 1020112100009. The reversal of 1020112100002 is 2000012110201.

It is not an unprimeable number, because it can be changed into a prime (1020112100009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53714548 + ... + 53733535.

It is an arithmetic number, because the mean of its divisors is an integer number (98637341112).

Almost surely, 2^{1020112100002} is an apocalyptic number.

1020112100002 is a deficient number, since it is larger than the sum of its proper divisors (558085357790).

1020112100002 is a wasteful number, since it uses less digits than its factorization.

1020112100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107448233.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020112100002 its reverse (2000012110201), we get a palindrome (3020124210203).

The spelling of 1020112100002 in words is "one trillion, twenty billion, one hundred twelve million, one hundred thousand, two".