1021101210002 has 8 divisors (see below), whose sum is σ = 1532042853516. Its totient is φ = 510420258832.

The previous prime is 1021101209957. The next prime is 1021101210023. The reversal of 1021101210002 is 2000121011201.

It can be written as a sum of positive squares in 2 ways, for example, as 1015239623281 + 5861586721 = 1007591^2 + 76561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65163293 + ... + 65178960.

Almost surely, 2^{1021101210002} is an apocalyptic number.

1021101210002 is a deficient number, since it is larger than the sum of its proper divisors (510941643514).

1021101210002 is a wasteful number, since it uses less digits than its factorization.

1021101210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130346172.

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

Adding to 1021101210002 its reverse (2000121011201), we get a palindrome (3021222221203).

The spelling of 1021101210002 in words is "one trillion, twenty-one billion, one hundred one million, two hundred ten thousand, two".