1001402322212 has 24 divisors (see below), whose sum is σ = 1768689088320. Its totient is φ = 496063401120.

The previous prime is 1001402322187. The next prime is 1001402322233. The reversal of 1001402322212 is 2122232041001.

It is a super-2 number, since 2×1001402322212² (a number of 25 digits) contains 22 as substring.

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, 5103887 + ... + 5296457.

It is an arithmetic number, because the mean of its divisors is an integer number (73695378680).

Almost surely, 2^{1001402322212} is an apocalyptic number.

It is an amenable number.

1001402322212 is a deficient number, since it is larger than the sum of its proper divisors (767286766108).

1001402322212 is a wasteful number, since it uses less digits than its factorization.

1001402322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204611 (or 204609 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1001402322212 its reverse (2122232041001), we get a palindrome (3123634363213).

The spelling of 1001402322212 in words is "one trillion, one billion, four hundred two million, three hundred twenty-two thousand, two hundred twelve".