101021001111002 has 24 divisors (see below), whose sum is σ = 176346125389044. Its totient is φ = 43276346094912.

The previous prime is 101021001110987. The next prime is 101021001111031. The reversal of 101021001111002 is 200111100120101.

It can be written as a sum of positive squares in 2 ways, for example, as 100908072180601 + 112928930401 = 10045301^2 + 336049^2 .

It is a super-4 number, since 4×101021001111002⁴ (a number of 57 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218442443 + ... + 218904414.

Almost surely, 2^{101021001111002} is an apocalyptic number.

101021001111002 is a deficient number, since it is larger than the sum of its proper divisors (75325124278042).

101021001111002 is a wasteful number, since it uses less digits than its factorization.

101021001111002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437349230 (or 437349223 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101021001111002 its reverse (200111100120101), we get a palindrome (301132101231103).

Subtracting 101021001111002 from its reverse (200111100120101), we obtain a palindrome (99090099009099).

The spelling of 101021001111002 in words is "one hundred one trillion, twenty-one billion, one million, one hundred eleven thousand, two".