10121212122002 has 16 divisors (see below), whose sum is σ = 15508055059200. Its totient is φ = 4951905150528.

The previous prime is 10121212121983. The next prime is 10121212122029. The reversal of 10121212122002 is 20022121212101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10723502 + ... + 11629097.

It is an arithmetic number, because the mean of its divisors is an integer number (969253441200).

Almost surely, 2^{10121212122002} is an apocalyptic number.

10121212122002 is a deficient number, since it is larger than the sum of its proper divisors (5386842937198).

10121212122002 is a wasteful number, since it uses less digits than its factorization.

10121212122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22357465.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10121212122002 its reverse (20022121212101), we get a palindrome (30143333334103).

Subtracting 10121212122002 from its reverse (20022121212101), we obtain a palindrome (9900909090099).

The spelling of 10121212122002 in words is "ten trillion, one hundred twenty-one billion, two hundred twelve million, one hundred twenty-two thousand, two".