210011020001212 has 48 divisors (see below), whose sum is σ = 392528993794560. Its totient is φ = 98311285708800.

The previous prime is 210011020001203. The next prime is 210011020001221. The reversal of 210011020001212 is 212100020110012.

It is an interprime number because it is at equal distance from previous prime (210011020001203) and next prime (210011020001221).

It is a super-3 number, since 3×210011020001212³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210011020001192 and 210011020001201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24221589 + ... + 31728652.

It is an arithmetic number, because the mean of its divisors is an integer number (8177687370720).

Almost surely, 2^{210011020001212} is an apocalyptic number.

It is an amenable number.

210011020001212 is a deficient number, since it is larger than the sum of its proper divisors (182517973793348).

210011020001212 is a wasteful number, since it uses less digits than its factorization.

210011020001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55950487 (or 55950451 counting only the distinct ones).

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

Adding to 210011020001212 its reverse (212100020110012), we get a palindrome (422111040111224).

The spelling of 210011020001212 in words is "two hundred ten trillion, eleven billion, twenty million, one thousand, two hundred twelve".