101213002011 has 12 divisors (see below), whose sum is σ = 148334207336. Its totient is φ = 61341213120.

The previous prime is 101213001971. The next prime is 101213002073. The reversal of 101213002011 is 110200312101.

It is not a de Polignac number, because 101213002011 - 2¹⁵ = 101212969243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101213042011) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 139411486 + ... + 139412211.

Almost surely, 2^101213002011 is an apocalyptic number.

101213002011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101213002011 is a deficient number, since it is larger than the sum of its proper divisors (47121205325).

101213002011 is a wasteful number, since it uses less digits than its factorization.

101213002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278823722 (or 278823711 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 101213002011 its reverse (110200312101), we get a palindrome (211413314112).

The spelling of 101213002011 in words is "one hundred one billion, two hundred thirteen million, two thousand, eleven".