2010221211020 has 48 divisors (see below), whose sum is σ = 4656978295200. Its totient is φ = 722776158720.

The previous prime is 2010221211017. The next prime is 2010221211101. The reversal of 2010221211020 is 201121220102.

It is a junction number, because it is equal to n+sod(n) for n = 2010221210986 and 2010221211004.

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, 51313955 + ... + 51353114.

It is an arithmetic number, because the mean of its divisors is an integer number (97020381150).

Almost surely, 2^{2010221211020} is an apocalyptic number.

2010221211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010221211020 is an abundant number, since it is smaller than the sum of its proper divisors (2646757084180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2010221211020 is a wasteful number, since it uses less digits than its factorization.

2010221211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102667178 (or 102667176 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2010221211020 its reverse (201121220102), we get a palindrome (2211342431122).

The spelling of 2010221211020 in words is "two trillion, ten billion, two hundred twenty-one million, two hundred eleven thousand, twenty".