201210202211020 has 12 divisors (see below), whose sum is σ = 422541424643184. Its totient is φ = 80484080884400.

The previous prime is 201210202210957. The next prime is 201210202211023. The reversal of 201210202211020 is 20112202012102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201210202210985 and 201210202211003.

It is not an unprimeable number, because it can be changed into a prime (201210202211023) 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, 5030255055256 + ... + 5030255055295.

It is an arithmetic number, because the mean of its divisors is an integer number (35211785386932).

Almost surely, 2^{201210202211020} is an apocalyptic number.

201210202211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201210202211020 is an abundant number, since it is smaller than the sum of its proper divisors (221331222432164).

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

201210202211020 is a wasteful number, since it uses less digits than its factorization.

201210202211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060510110560 (or 10060510110558 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201210202211020 its reverse (20112202012102), we get a palindrome (221322404223122).

The spelling of 201210202211020 in words is "two hundred one trillion, two hundred ten billion, two hundred two million, two hundred eleven thousand, twenty".