201000102211212 has 12 divisors (see below), whose sum is σ = 469000238492856. Its totient is φ = 67000034070400.

The previous prime is 201000102211099. The next prime is 201000102211217. The reversal of 201000102211212 is 212112201000102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×201000102211212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201000102211191 and 201000102211200.

It is not an unprimeable number, because it can be changed into a prime (201000102211217) 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, 8375004258789 + ... + 8375004258812.

It is an arithmetic number, because the mean of its divisors is an integer number (39083353207738).

Almost surely, 2^{201000102211212} is an apocalyptic number.

It is an amenable number.

201000102211212 is an abundant number, since it is smaller than the sum of its proper divisors (268000136281644).

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

201000102211212 is a wasteful number, since it uses less digits than its factorization.

201000102211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16750008517608 (or 16750008517606 counting only the distinct ones).

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

Adding to 201000102211212 its reverse (212112201000102), we get a palindrome (413112303211314).

The spelling of 201000102211212 in words is "two hundred one trillion, one hundred two million, two hundred eleven thousand, two hundred twelve".