2002101232212 has 18 divisors (see below), whose sum is σ = 5060867003738. Its totient is φ = 667367077392.

The previous prime is 2002101232169. The next prime is 2002101232231. The reversal of 2002101232212 is 2122321012002.

2002101232212 is a `hidden beast` number, since 200 + 21 + 0 + 1 + 232 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1394019430596 + 608081801616 = 1180686^2 + 779796^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27806961523 + ... + 27806961594.

Almost surely, 2^{2002101232212} is an apocalyptic number.

It is an amenable number.

2002101232212 is an abundant number, since it is smaller than the sum of its proper divisors (3058765771526).

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

2002101232212 is a wasteful number, since it uses less digits than its factorization.

2002101232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55613923127 (or 55613923122 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2002101232212 its reverse (2122321012002), we get a palindrome (4124422244214).

The spelling of 2002101232212 in words is "two trillion, two billion, one hundred one million, two hundred thirty-two thousand, two hundred twelve".