20100101010010 has 16 divisors (see below), whose sum is σ = 41348779220736. Its totient is φ = 6891463203408.

The previous prime is 20100101010007. The next prime is 20100101010029. The reversal of 20100101010010 is 1001010100102.

It is a super-3 number, since 3×20100101010010³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 20100101009975 and 20100101010002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143572150002 + ... + 143572150141.

It is an arithmetic number, because the mean of its divisors is an integer number (2584298701296).

Almost surely, 2^{20100101010010} is an apocalyptic number.

20100101010010 is an abundant number, since it is smaller than the sum of its proper divisors (21248678210726).

20100101010010 is a wasteful number, since it uses less digits than its factorization.

20100101010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287144300157.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 20100101010010 its reverse (1001010100102), we get a palindrome (21101111110112).

The spelling of 20100101010010 in words is "twenty trillion, one hundred billion, one hundred one million, ten thousand, ten".