101010121001002 has 16 divisors (see below), whose sum is σ = 151622833017600. Its totient is φ = 50469180895728.

The previous prime is 101010121000991. The next prime is 101010121001021. The reversal of 101010121001002 is 200100121010101.

It is a self number, because there is not a number n which added to its sum of digits gives 101010121001002.

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, 47052703 + ... + 49152589.

It is an arithmetic number, because the mean of its divisors is an integer number (9476427063600).

Almost surely, 2^{101010121001002} is an apocalyptic number.

101010121001002 is a deficient number, since it is larger than the sum of its proper divisors (50612712016598).

101010121001002 is a wasteful number, since it uses less digits than its factorization.

101010121001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116965.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101010121001002 its reverse (200100121010101), we get a palindrome (301110242011103).

Subtracting 101010121001002 from its reverse (200100121010101), we obtain a palindrome (99090000009099).

The spelling of 101010121001002 in words is "one hundred one trillion, ten billion, one hundred twenty-one million, one thousand, two".