Search a number
-
+
2111012200101 = 37796012117239
BaseRepresentation
bin11110101110000010001…
…000011101111010100101
321110210220001212220211210
4132232002020131322211
5234041323110400401
64253441405422033
7305341564431150
oct36560210357245
97423801786753
102111012200101
11744303397902
122a116586a919
131240b568053c
1474260278c97
1539da3db64d6
hex1eb8221dea5

2111012200101 has 32 divisors (see below), whose sum is σ = 3262920908800. Its totient is φ = 1189040860800.

The previous prime is 2111012200093. The next prime is 2111012200117. The reversal of 2111012200101 is 1010022101112.

It is not a de Polignac number, because 2111012200101 - 23 = 2111012200093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111012200201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61561 + ... + 2055678.

It is an arithmetic number, because the mean of its divisors is an integer number (101966278400).

Almost surely, 22111012200101 is an apocalyptic number.

2111012200101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2111012200101 is a deficient number, since it is larger than the sum of its proper divisors (1151908708699).

2111012200101 is a wasteful number, since it uses less digits than its factorization.

2111012200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117929.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2111012200101 its reverse (1010022101112), we get a palindrome (3121034301213).

The spelling of 2111012200101 in words is "two trillion, one hundred eleven billion, twelve million, two hundred thousand, one hundred one".

Divisors: 1 3 7 21 79 237 553 601 1659 1803 4207 12621 47479 142437 332353 997059 2117239 6351717 14820673 44462019 167261881 501785643 1170833167 1272460639 3512499501 3817381917 8907224473 26721673419 100524390481 301573171443 703670733367 2111012200101