101222046020 has 48 divisors (see below), whose sum is σ = 222993388800. Its totient is φ = 38542035840.

The previous prime is 101222046011. The next prime is 101222046067. The reversal of 101222046020 is 20640222101.

It is a happy number.

It is a super-3 number, since 3×101222046020³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 101222045983 and 101222046001.

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, 1187840 + ... + 1270199.

It is an arithmetic number, because the mean of its divisors is an integer number (4645695600).

Almost surely, 2^101222046020 is an apocalyptic number.

101222046020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101222046020 is an abundant number, since it is smaller than the sum of its proper divisors (121771342780).

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

101222046020 is a wasteful number, since it uses less digits than its factorization.

101222046020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458148 (or 2458146 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101222046020 its reverse (20640222101), we get a palindrome (121862268121).

The spelling of 101222046020 in words is "one hundred one billion, two hundred twenty-two million, forty-six thousand, twenty".