1020123002202 has 16 divisors (see below), whose sum is σ = 2040364809120. Its totient is φ = 340021199952.

The previous prime is 1020123002183. The next prime is 1020123002219. The reversal of 1020123002202 is 2022003210201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4838377 + ... + 5044812.

It is an arithmetic number, because the mean of its divisors is an integer number (127522800570).

Almost surely, 2^{1020123002202} is an apocalyptic number.

1020123002202 is an abundant number, since it is smaller than the sum of its proper divisors (1020241806918).

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

1020123002202 is a wasteful number, since it uses less digits than its factorization.

1020123002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9900397.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1020123002202 its reverse (2022003210201), we get a palindrome (3042126212403).

The spelling of 1020123002202 in words is "one trillion, twenty billion, one hundred twenty-three million, two thousand, two hundred two".