20101210119 has 12 divisors (see below), whose sum is σ = 29050379592. Its totient is φ = 13393746000.

The previous prime is 20101210099. The next prime is 20101210121. The reversal of 20101210119 is 91101210102.

It is a happy number.

It is not a de Polignac number, because 20101210119 - 2¹³ = 20101201927 is a prime.

It is a super-2 number, since 2×20101210119² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20101210169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570337 + ... + 604554.

It is an arithmetic number, because the mean of its divisors is an integer number (2420864966).

Almost surely, 2^20101210119 is an apocalyptic number.

20101210119 is a deficient number, since it is larger than the sum of its proper divisors (8949169473).

20101210119 is a wasteful number, since it uses less digits than its factorization.

20101210119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176798 (or 1176795 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 20101210119 in words is "twenty billion, one hundred one million, two hundred ten thousand, one hundred nineteen".