2021010202102 has 8 divisors (see below), whose sum is σ = 3096015628896. Its totient is φ = 989004992472.

The previous prime is 2021010202087. The next prime is 2021010202121. The reversal of 2021010202102 is 2012020101202.

It is a happy number.

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

It is a congruent number.

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, 10750054173 + ... + 10750054360.

It is an arithmetic number, because the mean of its divisors is an integer number (387001953612).

Almost surely, 2^{2021010202102} is an apocalyptic number.

2021010202102 is a deficient number, since it is larger than the sum of its proper divisors (1075005426794).

2021010202102 is a wasteful number, since it uses less digits than its factorization.

2021010202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21500108582.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2021010202102 its reverse (2012020101202), we get a palindrome (4033030303304).

The spelling of 2021010202102 in words is "two trillion, twenty-one billion, ten million, two hundred two thousand, one hundred two".