1020201012212 has 12 divisors (see below), whose sum is σ = 1785810875940. Its totient is φ = 509969333376.

The previous prime is 1020201012167. The next prime is 1020201012217. The reversal of 1020201012212 is 2122101020201.

1020201012212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 876852451216 + 143348560996 = 936404^2 + 378614^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020201012217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32775683 + ... + 32806794.

It is an arithmetic number, because the mean of its divisors is an integer number (148817572995).

Almost surely, 2^{1020201012212} is an apocalyptic number.

It is an amenable number.

1020201012212 is a deficient number, since it is larger than the sum of its proper divisors (765609863728).

1020201012212 is a wasteful number, since it uses less digits than its factorization.

1020201012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65586370 (or 65586368 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020201012212 its reverse (2122101020201), we get a palindrome (3142302032413).

The spelling of 1020201012212 in words is "one trillion, twenty billion, two hundred one million, twelve thousand, two hundred twelve".