1012110020002 has 16 divisors (see below), whose sum is σ = 1529784243000. Its totient is φ = 502188295680.

The previous prime is 1012110019981. The next prime is 1012110020237. The reversal of 1012110020002 is 2000200112101.

It can be written as a sum of positive squares in 4 ways, for example, as 557457850161 + 454652169841 = 746631^2 + 674279^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269999 + ... + 1907122.

Almost surely, 2^{1012110020002} is an apocalyptic number.

1012110020002 is a deficient number, since it is larger than the sum of its proper divisors (517674222998).

1012110020002 is a wasteful number, since it uses less digits than its factorization.

1012110020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3178341.

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

Adding to 1012110020002 its reverse (2000200112101), we get a palindrome (3012310132103).

The spelling of 1012110020002 in words is "one trillion, twelve billion, one hundred ten million, twenty thousand, two".