103021001020212 has 72 divisors (see below), whose sum is σ = 264513223698528. Its totient is φ = 31184065260480.

The previous prime is 103021001020087. The next prime is 103021001020213. The reversal of 103021001020212 is 212020100120301.

103021001020212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×103021001020212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103021001020191 and 103021001020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021001020213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37796103 + ... + 40430030.

Almost surely, 2^{103021001020212} is an apocalyptic number.

103021001020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103021001020212 is an abundant number, since it is smaller than the sum of its proper divisors (161492222678316).

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

103021001020212 is a wasteful number, since it uses less digits than its factorization.

103021001020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78227069 (or 78227056 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 103021001020212 its reverse (212020100120301), we get a palindrome (315041101140513).

The spelling of 103021001020212 in words is "one hundred three trillion, twenty-one billion, one million, twenty thousand, two hundred twelve".