10101011120212 has 12 divisors (see below), whose sum is σ = 17681781327840. Its totient is φ = 5049073597976.

The previous prime is 10101011120173. The next prime is 10101011120227. The reversal of 10101011120212 is 21202111010101.

It is a happy number.

It is a super-2 number, since 2×10101011120212² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101011120192 and 10101011120201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357974662 + ... + 358002877.

It is an arithmetic number, because the mean of its divisors is an integer number (1473481777320).

Almost surely, 2^{10101011120212} is an apocalyptic number.

It is an amenable number.

10101011120212 is a deficient number, since it is larger than the sum of its proper divisors (7580770207628).

10101011120212 is a wasteful number, since it uses less digits than its factorization.

10101011120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715981070 (or 715981068 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10101011120212 its reverse (21202111010101), we get a palindrome (31303122130313).

The spelling of 10101011120212 in words is "ten trillion, one hundred one billion, eleven million, one hundred twenty thousand, two hundred twelve".