1020002012211 has 16 divisors (see below), whose sum is σ = 1673849456384. Its totient is φ = 538023039264.

The previous prime is 1020002012131. The next prime is 1020002012269. The reversal of 1020002012211 is 1122102000201.

It is not a de Polignac number, because 1020002012211 - 2¹⁰ = 1020002011187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020002012611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1868135281 + ... + 1868135826.

It is an arithmetic number, because the mean of its divisors is an integer number (104615591024).

Almost surely, 2^{1020002012211} is an apocalyptic number.

1020002012211 is a deficient number, since it is larger than the sum of its proper divisors (653847444173).

1020002012211 is a wasteful number, since it uses less digits than its factorization.

1020002012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3736271130.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020002012211 its reverse (1122102000201), we get a palindrome (2142104012412).

The spelling of 1020002012211 in words is "one trillion, twenty billion, two million, twelve thousand, two hundred eleven".