1370021211212 has 6 divisors (see below), whose sum is σ = 2397537119628. Its totient is φ = 685010605604.

The previous prime is 1370021211173. The next prime is 1370021211233. The reversal of 1370021211212 is 2121121200731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171252651398 + ... + 171252651405.

It is an arithmetic number, because the mean of its divisors is an integer number (399589519938).

Almost surely, 2^{1370021211212} is an apocalyptic number.

It is an amenable number.

1370021211212 is a deficient number, since it is larger than the sum of its proper divisors (1027515908416).

1370021211212 is a wasteful number, since it uses less digits than its factorization.

1370021211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342505302807 (or 342505302805 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 1370021211212 its reverse (2121121200731), we get a palindrome (3491142411943).

The spelling of 1370021211212 in words is "one trillion, three hundred seventy billion, twenty-one million, two hundred eleven thousand, two hundred twelve".