1202021121202 has 64 divisors (see below), whose sum is σ = 2049900048000. Its totient is φ = 523809216000.

The previous prime is 1202021121167. The next prime is 1202021121211. The reversal of 1202021121202 is 2021211202021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61009549 + ... + 61029247.

It is an arithmetic number, because the mean of its divisors is an integer number (32029688250).

Almost surely, 2^{1202021121202} is an apocalyptic number.

1202021121202 is a deficient number, since it is larger than the sum of its proper divisors (847878926798).

1202021121202 is a wasteful number, since it uses less digits than its factorization.

1202021121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20923.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1202021121202 its reverse (2021211202021), we get a palindrome (3223232323223).

The spelling of 1202021121202 in words is "one trillion, two hundred two billion, twenty-one million, one hundred twenty-one thousand, two hundred two".