102010101210002 has 16 divisors (see below), whose sum is σ = 153066265336152. Its totient is φ = 50988015603840.

The previous prime is 102010101209969. The next prime is 102010101210007. The reversal of 102010101210002 is 200012101010201.

It can be written as a sum of positive squares in 4 ways, for example, as 98502230679241 + 3507870530761 = 9924829^2 + 1872931^2 .

It is not an unprimeable number, because it can be changed into a prime (102010101210007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71770628 + ... + 73178160.

Almost surely, 2^{102010101210002} is an apocalyptic number.

102010101210002 is a deficient number, since it is larger than the sum of its proper divisors (51056164126150).

102010101210002 is a wasteful number, since it uses less digits than its factorization.

102010101210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419613.

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

Adding to 102010101210002 its reverse (200012101010201), we get a palindrome (302022202220203).

The spelling of 102010101210002 in words is "one hundred two trillion, ten billion, one hundred one million, two hundred ten thousand, two".