1010101020002 has 16 divisors (see below), whose sum is σ = 1547118061272. Its totient is φ = 494496000000.

The previous prime is 1010101019909. The next prime is 1010101020017. The reversal of 1010101020002 is 2000201010101.

It can be written as a sum of positive squares in 4 ways, for example, as 753387544441 + 256713475561 = 867979^2 + 506669^2 .

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, 25229999 + ... + 25270002.

Almost surely, 2^{1010101020002} is an apocalyptic number.

1010101020002 is a deficient number, since it is larger than the sum of its proper divisors (537017041270).

1010101020002 is a wasteful number, since it uses less digits than its factorization.

1010101020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50500213.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1010101020002 its reverse (2000201010101), we get a palindrome (3010302030103).

Subtracting 1010101020002 from its reverse (2000201010101), we obtain a palindrome (990099990099).

The spelling of 1010101020002 in words is "one trillion, ten billion, one hundred one million, twenty thousand, two".