2010101221012 has 12 divisors (see below), whose sum is σ = 3518918835796. Its totient is φ = 1004695839360.

The previous prime is 2010101220997. The next prime is 2010101221019. The reversal of 2010101221012 is 2101221010102.

It can be written as a sum of positive squares in 2 ways, for example, as 1527137379076 + 482963841936 = 1235774^2 + 694956^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2010101220983 and 2010101221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010101221019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88680039 + ... + 88702702.

Almost surely, 2^{2010101221012} is an apocalyptic number.

It is an amenable number.

2010101221012 is a deficient number, since it is larger than the sum of its proper divisors (1508817614784).

2010101221012 is a wasteful number, since it uses less digits than its factorization.

2010101221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177385578 (or 177385576 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010101221012 its reverse (2101221010102), we get a palindrome (4111322231114).

The spelling of 2010101221012 in words is "two trillion, ten billion, one hundred one million, two hundred twenty-one thousand, twelve".