1022100202002 has 128 divisors (see below), whose sum is σ = 2258605440000. Its totient is φ = 305794310400.

The previous prime is 1022100201923. The next prime is 1022100202093. The reversal of 1022100202002 is 2002020012201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1651211649 + ... + 1651212267.

It is an arithmetic number, because the mean of its divisors is an integer number (17645355000).

Almost surely, 2^{1022100202002} is an apocalyptic number.

1022100202002 is an abundant number, since it is smaller than the sum of its proper divisors (1236505237998).

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

1022100202002 is a wasteful number, since it uses less digits than its factorization.

1022100202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1022100202002 its reverse (2002020012201), we get a palindrome (3024120214203).

The spelling of 1022100202002 in words is "one trillion, twenty-two billion, one hundred million, two hundred two thousand, two".