1010201232220 has 12 divisors (see below), whose sum is σ = 2121422587704. Its totient is φ = 404080492880.

The previous prime is 1010201232149. The next prime is 1010201232241. The reversal of 1010201232220 is 222321020101.

It is a happy number.

It is a super-2 number, since 2×1010201232220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1010201232194 and 1010201232203.

It is a congruent number.

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, 25255030786 + ... + 25255030825.

It is an arithmetic number, because the mean of its divisors is an integer number (176785215642).

Almost surely, 2^{1010201232220} is an apocalyptic number.

1010201232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010201232220 is an abundant number, since it is smaller than the sum of its proper divisors (1111221355484).

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

1010201232220 is a wasteful number, since it uses less digits than its factorization.

1010201232220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50510061620 (or 50510061618 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1010201232220 its reverse (222321020101), we get a palindrome (1232522252321).

It can be divided in two parts, 1010201 and 232220, that added together give a palindrome (1242421).

The spelling of 1010201232220 in words is "one trillion, ten billion, two hundred one million, two hundred thirty-two thousand, two hundred twenty".