20100202201010 has 8 divisors (see below), whose sum is σ = 36180363961836. Its totient is φ = 8040080880400.

The previous prime is 20100202200977. The next prime is 20100202201127. The reversal of 20100202201010 is 1010220200102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19386858108601 + 713344092409 = 4403051^2 + 844597^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20100202200982 and 20100202201000.

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, 1005010110041 + ... + 1005010110060.

Almost surely, 2^{20100202201010} is an apocalyptic number.

20100202201010 is a deficient number, since it is larger than the sum of its proper divisors (16080161760826).

20100202201010 is a wasteful number, since it uses less digits than its factorization.

20100202201010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010020220108.

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

Adding to 20100202201010 its reverse (1010220200102), we get a palindrome (21110422401112).

The spelling of 20100202201010 in words is "twenty trillion, one hundred billion, two hundred two million, two hundred one thousand, ten".