101003020220 has 24 divisors (see below), whose sum is σ = 214088649264. Its totient is φ = 40023625856.

The previous prime is 101003020219. The next prime is 101003020271. The reversal of 101003020220 is 22020300101.

It is a happy number.

It is a super-2 number, since 2×101003020220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23596697 + ... + 23600976.

It is an arithmetic number, because the mean of its divisors is an integer number (8920360386).

Almost surely, 2^101003020220 is an apocalyptic number.

101003020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101003020220 is an abundant number, since it is smaller than the sum of its proper divisors (113085629044).

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

101003020220 is a wasteful number, since it uses less digits than its factorization.

101003020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47197789 (or 47197787 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 101003020220 its reverse (22020300101), we get a palindrome (123023320321).

The spelling of 101003020220 in words is "one hundred one billion, three million, twenty thousand, two hundred twenty".