1121201021202 has 16 divisors (see below), whose sum is σ = 2245955777472. Its totient is φ = 373141384560.

The previous prime is 1121201021177. The next prime is 1121201021231. The reversal of 1121201021202 is 2021201021211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148068193 + ... + 148075764.

It is an arithmetic number, because the mean of its divisors is an integer number (140372236092).

Almost surely, 2^{1121201021202} is an apocalyptic number.

1121201021202 is an abundant number, since it is smaller than the sum of its proper divisors (1124754756270).

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

1121201021202 is a wasteful number, since it uses less digits than its factorization.

1121201021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296144593.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1121201021202 its reverse (2021201021211), we get a palindrome (3142402042413).

Subtracting 1121201021202 from its reverse (2021201021211), we obtain a palindrome (900000000009).

The spelling of 1121201021202 in words is "one trillion, one hundred twenty-one billion, two hundred one million, twenty-one thousand, two hundred two".