1020001101202 has 16 divisors (see below), whose sum is σ = 1548474917472. Its totient is φ = 503843109120.

The previous prime is 1020001101179. The next prime is 1020001101307. The reversal of 1020001101202 is 2021011000201.

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 7 ways as a sum of consecutive naturals, for example, 12804877 + ... + 12884287.

It is an arithmetic number, because the mean of its divisors is an integer number (96779682342).

Almost surely, 2^{1020001101202} is an apocalyptic number.

1020001101202 is a deficient number, since it is larger than the sum of its proper divisors (528473816270).

1020001101202 is an equidigital number, since it uses as much as digits as its factorization.

1020001101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156873.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1020001101202 its reverse (2021011000201), we get a palindrome (3041012101403).

The spelling of 1020001101202 in words is "one trillion, twenty billion, one million, one hundred one thousand, two hundred two".