10000101221212 has 12 divisors (see below), whose sum is σ = 17604968618160. Its totient is φ = 4970110187456.

The previous prime is 10000101221177. The next prime is 10000101221249. The reversal of 10000101221212 is 21212210100001.

It is a junction number, because it is equal to n+sod(n) for n = 10000101221192 and 10000101221201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7485105037 + ... + 7485106372.

It is an arithmetic number, because the mean of its divisors is an integer number (1467080718180).

Almost surely, 2^{10000101221212} is an apocalyptic number.

It is an amenable number.

10000101221212 is a deficient number, since it is larger than the sum of its proper divisors (7604867396948).

10000101221212 is a wasteful number, since it uses less digits than its factorization.

10000101221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14970211580 (or 14970211578 counting only the distinct ones).

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

Adding to 10000101221212 its reverse (21212210100001), we get a palindrome (31212311321213).

It can be divided in two parts, 1000010 and 1221212, that added together give a palindrome (2221222).

The spelling of 10000101221212 in words is "ten trillion, one hundred one million, two hundred twenty-one thousand, two hundred twelve".