1011210210002 has 4 divisors (see below), whose sum is σ = 1516815315006. Its totient is φ = 505605105000.

The previous prime is 1011210210001. The next prime is 1011210210011. The reversal of 1011210210002 is 2000120121101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1008757088161 + 2453121841 = 1004369^2 + 49529^2 .

It is not an unprimeable number, because it can be changed into a prime (1011210210001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252802552499 + ... + 252802552502.

Almost surely, 2^{1011210210002} is an apocalyptic number.

1011210210002 is a deficient number, since it is larger than the sum of its proper divisors (505605105004).

1011210210002 is an equidigital number, since it uses as much as digits as its factorization.

1011210210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505605105003.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011210210002 its reverse (2000120121101), we get a palindrome (3011330331103).

The spelling of 1011210210002 in words is "one trillion, eleven billion, two hundred ten million, two hundred ten thousand, two".