1201010021202 has 24 divisors (see below), whose sum is σ = 2551626830736. Its totient is φ = 376787457088.

The previous prime is 1201010021201. The next prime is 1201010021213. The reversal of 1201010021202 is 2021200101021.

It is not an unprimeable number, because it can be changed into a prime (1201010021201) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 346310268 + ... + 346313735.

It is an arithmetic number, because the mean of its divisors is an integer number (106317784614).

Almost surely, 2^{1201010021202} is an apocalyptic number.

1201010021202 is an abundant number, since it is smaller than the sum of its proper divisors (1350616809534).

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

1201010021202 is a wasteful number, since it uses less digits than its factorization.

1201010021202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692624042 (or 692624025 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1201010021202 its reverse (2021200101021), we get a palindrome (3222210122223).

The spelling of 1201010021202 in words is "one trillion, two hundred one billion, ten million, twenty-one thousand, two hundred two".