1101010201002 has 12 divisors (see below), whose sum is σ = 2385522102210. Its totient is φ = 367003400328.

The previous prime is 1101010200991. The next prime is 1101010201003. The reversal of 1101010201002 is 2001020101011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 682244612361 + 418765588641 = 825981^2 + 647121^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1101010201003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30583616677 + ... + 30583616712.

Almost surely, 2^{1101010201002} is an apocalyptic number.

1101010201002 is an abundant number, since it is smaller than the sum of its proper divisors (1284511901208).

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

1101010201002 is a wasteful number, since it uses less digits than its factorization.

1101010201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61167233397 (or 61167233394 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1101010201002 its reverse (2001020101011), we get a palindrome (3102030302013).

Subtracting 1101010201002 from its reverse (2001020101011), we obtain a palindrome (900009900009).

The spelling of 1101010201002 in words is "one trillion, one hundred one billion, ten million, two hundred one thousand, two".