1000020212106 has 16 divisors (see below), whose sum is σ = 2000078482464. Its totient is φ = 333333727664.

The previous prime is 1000020212077. The next prime is 1000020212189. The reversal of 1000020212106 is 6012120200001.

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, 1238316 + ... + 1879751.

It is an arithmetic number, because the mean of its divisors is an integer number (125004905154).

Almost surely, 2^{1000020212106} is an apocalyptic number.

1000020212106 is an abundant number, since it is smaller than the sum of its proper divisors (1000058270358).

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

1000020212106 is a wasteful number, since it uses less digits than its factorization.

1000020212106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171525.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1000020212106 its reverse (6012120200001), we get a palindrome (7012140412107).

The spelling of 1000020212106 in words is "one trillion, twenty million, two hundred twelve thousand, one hundred six".