1201002020212 has 24 divisors (see below), whose sum is σ = 2177557824512. Its totient is φ = 578985602400.

The previous prime is 1201002020201. The next prime is 1201002020221. The reversal of 1201002020212 is 2120202001021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201002020192 and 1201002020201.

It is a congruent 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, 17836323 + ... + 17903530.

Almost surely, 2^{1201002020212} is an apocalyptic number.

It is an amenable number.

1201002020212 is a deficient number, since it is larger than the sum of its proper divisors (976555804300).

1201002020212 is a wasteful number, since it uses less digits than its factorization.

1201002020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35740159 (or 35740157 counting only the distinct ones).

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

Adding to 1201002020212 its reverse (2120202001021), we get a palindrome (3321204021233).

The spelling of 1201002020212 in words is "one trillion, two hundred one billion, two million, twenty thousand, two hundred twelve".