20101222000010 has 32 divisors (see below), whose sum is σ = 39201507652032. Its totient is φ = 7391530056960.

The previous prime is 20101222000009. The next prime is 20101222000033. The reversal of 20101222000010 is 1000022210102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20101221999955 and 20101222000000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1374905276 + ... + 1374919895.

It is an arithmetic number, because the mean of its divisors is an integer number (1225047114126).

Almost surely, 2^{20101222000010} is an apocalyptic number.

20101222000010 is a deficient number, since it is larger than the sum of its proper divisors (19100285652022).

20101222000010 is a wasteful number, since it uses less digits than its factorization.

20101222000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749825238.

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

Adding to 20101222000010 its reverse (1000022210102), we get a palindrome (21101244210112).

The spelling of 20101222000010 in words is "twenty trillion, one hundred one billion, two hundred twenty-two million, ten", and thus it is an aban number.