1202120201002 has 16 divisors (see below), whose sum is σ = 2060849568960. Its totient is φ = 515176351488.

The previous prime is 1202120200993. The next prime is 1202120201021. The reversal of 1202120201002 is 2001020212021.

It is a happy number.

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, 1083127 + ... + 1891402.

It is an arithmetic number, because the mean of its divisors is an integer number (128803098060).

Almost surely, 2^{1202120201002} is an apocalyptic number.

1202120201002 is a deficient number, since it is larger than the sum of its proper divisors (858729367958).

1202120201002 is a wasteful number, since it uses less digits than its factorization.

1202120201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003405.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202120201002 its reverse (2001020212021), we get a palindrome (3203140413023).

The spelling of 1202120201002 in words is "one trillion, two hundred two billion, one hundred twenty million, two hundred one thousand, two".