1201001020202 has 8 divisors (see below), whose sum is σ = 1801690178112. Its totient is φ = 600437627500.

The previous prime is 1201001020201. The next prime is 1201001020231. The reversal of 1201001020202 is 2020201001021.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1201001020201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31417424 + ... + 31455627.

It is an arithmetic number, because the mean of its divisors is an integer number (225211272264).

Almost surely, 2^{1201001020202} is an apocalyptic number.

1201001020202 is a deficient number, since it is larger than the sum of its proper divisors (600689157910).

1201001020202 is an equidigital number, since it uses as much as digits as its factorization.

1201001020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62882604.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1201001020202 its reverse (2020201001021), we get a palindrome (3221202021223).

The spelling of 1201001020202 in words is "one trillion, two hundred one billion, one million, twenty thousand, two hundred two".