1021011102002 has 8 divisors (see below), whose sum is σ = 1531527620736. Its totient is φ = 510501895092.

The previous prime is 1021011101993. The next prime is 1021011102011. The reversal of 1021011102002 is 2002011101201.

It is an interprime number because it is at equal distance from previous prime (1021011101993) and next prime (1021011102011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1021011102002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464398 + ... + 2046089.

It is an arithmetic number, because the mean of its divisors is an integer number (191440952592).

Almost surely, 2^{1021011102002} is an apocalyptic number.

1021011102002 is a deficient number, since it is larger than the sum of its proper divisors (510516518734).

1021011102002 is a wasteful number, since it uses less digits than its factorization.

1021011102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3655912.

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

Adding to 1021011102002 its reverse (2002011101201), we get a palindrome (3023022203203).

The spelling of 1021011102002 in words is "one trillion, twenty-one billion, eleven million, one hundred two thousand, two".