10211021020212 has 24 divisors (see below), whose sum is σ = 23832365469696. Its totient is φ = 3402723708288.

The previous prime is 10211021020201. The next prime is 10211021020217. The reversal of 10211021020212 is 21202012011201.

It is a super-2 number, since 2×10211021020212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211021020191 and 10211021020200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211021020217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118700853 + ... + 118786844.

It is an arithmetic number, because the mean of its divisors is an integer number (993015227904).

Almost surely, 2^{10211021020212} is an apocalyptic number.

10211021020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211021020212 is an abundant number, since it is smaller than the sum of its proper divisors (13621344449484).

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

10211021020212 is a wasteful number, since it uses less digits than its factorization.

10211021020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237491287 (or 237491285 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10211021020212 its reverse (21202012011201), we get a palindrome (31413033031413).

The spelling of 10211021020212 in words is "ten trillion, two hundred eleven billion, twenty-one million, twenty thousand, two hundred twelve".