101120020212 has 24 divisors (see below), whose sum is σ = 236020744512. Its totient is φ = 33696097600.

The previous prime is 101120020187. The next prime is 101120020231. The reversal of 101120020212 is 212020021101.

It is a super-4 number, since 4×101120020212⁴ (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 1282089 + ... + 1358672.

It is an arithmetic number, because the mean of its divisors is an integer number (9834197688).

Almost surely, 2^101120020212 is an apocalyptic number.

101120020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101120020212 is an abundant number, since it is smaller than the sum of its proper divisors (134900724300).

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

101120020212 is a wasteful number, since it uses less digits than its factorization.

101120020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643959 (or 2643957 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 101120020212 its reverse (212020021101), we get a palindrome (313140041313).

The spelling of 101120020212 in words is "one hundred one billion, one hundred twenty million, twenty thousand, two hundred twelve".