1011022102002 has 48 divisors (see below), whose sum is σ = 2231432806176. Its totient is φ = 305149680000.

The previous prime is 1011022101997. The next prime is 1011022102043. The reversal of 1011022102002 is 2002012201101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2591863 + ... + 2956314.

It is an arithmetic number, because the mean of its divisors is an integer number (46488183462).

Almost surely, 2^{1011022102002} is an apocalyptic number.

1011022102002 is an abundant number, since it is smaller than the sum of its proper divisors (1220410704174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011022102002 is a wasteful number, since it uses less digits than its factorization.

1011022102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5548455 (or 5548444 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1011022102002 its reverse (2002012201101), we get a palindrome (3013034303103).

Subtracting 1011022102002 from its reverse (2002012201101), we obtain a palindrome (990990099099).

The spelling of 1011022102002 in words is "one trillion, eleven billion, twenty-two million, one hundred two thousand, two".