2020101002102 has 4 divisors (see below), whose sum is σ = 3030151503156. Its totient is φ = 1010050501050.

The previous prime is 2020101002099. The next prime is 2020101002107. The reversal of 2020101002102 is 2012001010202.

It is a happy number.

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

It is a super-3 number, since 3×2020101002102³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020101002107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505025250524 + ... + 505025250527.

It is an arithmetic number, because the mean of its divisors is an integer number (757537875789).

Almost surely, 2^{2020101002102} is an apocalyptic number.

2020101002102 is a deficient number, since it is larger than the sum of its proper divisors (1010050501054).

2020101002102 is a wasteful number, since it uses less digits than its factorization.

2020101002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010050501053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2020101002102 its reverse (2012001010202), we get a palindrome (4032102012304).

The spelling of 2020101002102 in words is "two trillion, twenty billion, one hundred one million, two thousand, one hundred two".