2002010021212 has 24 divisors (see below), whose sum is σ = 3511962945792. Its totient is φ = 998592457200.

The previous prime is 2002010021117. The next prime is 2002010021303. The reversal of 2002010021212 is 2121200102002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002010021192 and 2002010021201.

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, 21695323 + ... + 21787405.

It is an arithmetic number, because the mean of its divisors is an integer number (146331789408).

Almost surely, 2^{2002010021212} is an apocalyptic number.

It is an amenable number.

2002010021212 is a deficient number, since it is larger than the sum of its proper divisors (1509952924580).

2002010021212 is a wasteful number, since it uses less digits than its factorization.

2002010021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105129 (or 105127 counting only the distinct ones).

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

Adding to 2002010021212 its reverse (2121200102002), we get a palindrome (4123210123214).

The spelling of 2002010021212 in words is "two trillion, two billion, ten million, twenty-one thousand, two hundred twelve".