1021012110002 has 32 divisors (see below), whose sum is σ = 1629032050800. Its totient is φ = 479165476608.

The previous prime is 1021012109989. The next prime is 1021012110017. The reversal of 1021012110002 is 2000112101201.

1021012110002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 923042484001 + 97969626001 = 960751^2 + 313001^2 .

It is a super-2 number, since 2×1021012110002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188533 + ... + 1858664.

Almost surely, 2^{1021012110002} is an apocalyptic number.

1021012110002 is a deficient number, since it is larger than the sum of its proper divisors (608019940798).

1021012110002 is a wasteful number, since it uses less digits than its factorization.

1021012110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047390.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1021012110002 its reverse (2000112101201), we get a palindrome (3021124211203).

The spelling of 1021012110002 in words is "one trillion, twenty-one billion, twelve million, one hundred ten thousand, two".