10102101012002 has 4 divisors (see below), whose sum is σ = 15153151518006. Its totient is φ = 5051050506000.

The previous prime is 10102101011957. The next prime is 10102101012043. The reversal of 10102101012002 is 20021010120101.

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., 6060316456441 + 4041784555561 = 2461771^2 + 2010419^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525525252999 + ... + 2525525253002.

Almost surely, 2^{10102101012002} is an apocalyptic number.

10102101012002 is a deficient number, since it is larger than the sum of its proper divisors (5051050506004).

10102101012002 is an equidigital number, since it uses as much as digits as its factorization.

10102101012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051050506003.

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

Adding to 10102101012002 its reverse (20021010120101), we get a palindrome (30123111132103).

The spelling of 10102101012002 in words is "ten trillion, one hundred two billion, one hundred one million, twelve thousand, two".