201000101212120 has 96 divisors (see below), whose sum is σ = 526614674730480. Its totient is φ = 68845198060800.

The previous prime is 201000101212117. The next prime is 201000101212121. The reversal of 201000101212120 is 21212101000102.

It is a self number, because there is not a number n which added to its sum of digits gives 201000101212120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000101212121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49475706 + ... + 53383945.

Almost surely, 2^{201000101212120} is an apocalyptic number.

201000101212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000101212120 is an abundant number, since it is smaller than the sum of its proper divisors (325614573518360).

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

201000101212120 is a wasteful number, since it uses less digits than its factorization.

201000101212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102860673 (or 102860662 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201000101212120 its reverse (21212101000102), we get a palindrome (222212202212222).

The spelling of 201000101212120 in words is "two hundred one trillion, one hundred one million, two hundred twelve thousand, one hundred twenty".